3. SUBJECT- VERB AGREEMENT IN SCIENTIFIC
WRIITNG
• LEARNING OBJECTIVES
• Upon completion of this lecture , students will be able
to use the basic rules of subject-verb agreement
while writing academically.
4. Subject–Verb Agreement Rules for
Scientific Writing
• In sentence composition, one of the most important
sets of writing guidelines pertains to the relationship
between a sentence’s subject(s) and verb(s).
5. Compound subjects connected by and
• When the subject of a sentence is composed of two or
more nouns or pronouns connected by and, use a
plural verb.
Patient safety and pain management are essential.
Both cohort participants and community surveillance
components were represented in the samples.
6. Singular subjects connected by or OR nor
• Two singular subjects connected by or OR nor require
a singular verb.
• The subjects will be either nouns or pronouns.
Motoko or Omaimah is the charge nurse.
You or I will play the last ball.
7. Appositives and expressions enclosed by em
dashes or parentheses
• Appositives and intervening explanatory expressions do not
affect subject–verb agreement.
The president and chief executive officer / is Dr. Louise
Silverman.
singular subject appositive singular verb
Several factors, including age and weight, may affect the
intervention’s outcome.
plural subject plural verb
8. APPOSITIVES-EXAMPLES
•My brother's car, a sporty red convertible with
bucket seats, is the envy of my friends.
•The chief surgeon, an expert in organ-
transplant procedures, took her nephew on a
hospital tour.
•A bold innovator, Wassily Kandinsky is
9. Subject Complements
• Subject–verb agreement is never affected by a subject
complement. (A subject complement follows a linking verb
and renames or describes the subject.)
The intervention / is regular sleep, diet, and
exercise.
sing. subject sing. verb pl. subject complement
10. Either–or/neither/nor: Two singular subjects
• Two singular subjects connected by either/or or
neither/nor require a singular verb.
Neither Randa nor Yasmin is the charge nurse.
Either Ghada or Yoo Mi performs the procedure.
11. Either–or/neither/nor: Compound subject with “I” as
one of the subjects
• When “I” is one of the two subjects connected by either/or
or neither/nor, put “I” second and follow it with the singular
verb am.
Neither Isha nor I am refuting the findings.
• Or
Neither Kaihura nor I refute the findings.
12. Or, either/or, neither/nor, OR not only–but
also: Compound subject with singular and plural
subjects
• When or, either/or, neither/nor, or not only-but also
join the parts of a compound subject, the verb must
agree with the subject nearer to the verb:
Either this paediatric patient or her parents are
circumventing the procedure.
Not only the nurses but also the unit clerk prefers the
new schedule.
13. Or, either/or, neither/nor, OR not only–but also: Compound
subject with singular and plural subjects
• When a singular subject and plural subject are
connected by either/or or neither/nor, you may
consider putting the plural subject last and using a
plural verb.
Either Paul or the other surgical technicians prepare
the incision site.
Neither this test nor the others were positive.
14. Either and neither as subjects
• When either and neither are subjects, they always
take singular verbs.
Neither of the hospitalists is available.
Either of the students is capable of delivering the
presentation.
15. Collective nouns
• Collective nouns such as family, committee, panel,
team and staff may be either singular or plural
depending on their use in the sentence.
We examined how a family in crisis / adapts to
stress.
The staff / is in a meeting.
• In these examples, “family” and “staff” act as units.
16. Collective nouns
• Less commonly, the plural is used if the author wishes to
highlight the fact that the group comprises individual
members.
• In the following examples, family and health team are
acting as separate individuals.
My family have never agreed on treatment options.
The health team do not concur on a treatment plan.
17. Money and Time
• Use a singular verb with sums of money or periods of
time.
Ten thousand dollars is a high price.
Two weeks is the maximum for that care plan.
18. Singular nouns ending in –s requiring singular
verbs
• Plural nouns ending in -s: Nouns such as diabetes,
measles, civics, mathematics, and news require
singular verbs.
• Diabetes is a chronic disease marked by high levels of
sugar in the blood.
• Measles is an infection of the respiratory system
caused by a paramyxovirus.
19. Singular nouns ending in –s requiring plural verbs
• Nouns such as scissors, tweezers, trousers, and shears
require plural verbs. (Note that these instruments
and tools have two working parts.)
Cooley forceps are a type of atraumatic tissue
forceps.
Bandage scissors are included in the kit.
20. Plural nouns ending in –a
• Some nouns of foreign origin have plural forms that
end in a.
The data indicate that the H1N1 flu is contagious.
These phenomena are not new.
21. Non-essential phrases between the subject and the
verb
• (a) simple prepositions (e.g., besides, including, and
with); (b) complex prepositions (e.g., along with, as well
as, in addition to, and together with);
• and (c) accompanied by.
22. Non-essential phrases between the subject and the
verb
The participant, along with her family, completes the
survey.
Diet, as well as lack of exercise, contributes to
hypertension.
23. Singular indefinite pronouns (e.g., anyone, anybody,
each)
• Singular indefinite pronouns—such as anyone, anybody,
each, either, everybody, everyone, every one, neither,
nobody, someone, and somebody—require singular verbs.
Each of the respondents signs a consent form.
Every one of the students has passed the examination.
24. Plural indefinite pronouns (e.g., both, few, many,
others, several)
• Plural indefinite pronouns—such as both, few, many,
others, several—require plural verbs.
Both of the respondents have signed a patient
confidentiality form.
Many of the students have passed the examination.
25. Words that indicate portions
• Words that indicate portions include percentages (e.g.,
34%), fractions (a quarter of, three fifths), and quantifiers
(e.g., none, some, all).
• A quantifier is a type of adjective used to refer to an
amount or quantity( e.g., some, a few, several, almost all,
none, no, not any, few, not many).
26. Words that indicate portions
• If the object of the preposition is singular, use a singular verb.
• If the object of the preposition is plural, use a plural verb.
Seventy-six percent of the solution remains.
Solution is the object of the preposition.
A quarter of the oximeters need recalibration.
Oximeters is the object of the preposition.
27. WORDS THAT INDICATE PORTIONS
• Other examples:
One third of the residents receive vaccinations.
All of the treatment is complete.
All of the supplies are replaced.
Some of the article has been cited.
Some of the injuries are serious.
28.
29. MISSING VERBS
1.The cost of all these articles ________ risen.
2.The jury _______ divided in their opinions
3.That night every one of the boat's crew ______ down with
fever.
4.One or the other of those fellows _______ stolen the watch.
5.The strain of all the difficulties and vexations and anxieties
______ more than he could bear.
6.No news _________ good news.
7.The accountant and the cashier ______ absconded.
8.A good man and useful citizen ______ passed away.
9.The famous juggler and conjurer ________ too unwell to
be of the same opinion; agree.
"the authors concurred with the majority"
A non-essential phrase that comes between a sentence’s subject and the verb does not influence subject–verb agreement.
The verb agrees with the subject, not with a noun or pronoun in the phrase
Note: Everyone is one word when it means everybody. Every one is two words when the meaning is each one.
ABSCONDED- leave hurriedly and secretly, typically to escape from custody or avoid arrest.