The document explains different types of conditional sentences in English: zero, first, second, and third conditionals, describing their structures and use cases. It includes examples and exercises to practice forming sentences with each type of conditional, particularly focusing on the third conditional. Additionally, it provides homework assignments related to irregular verbs and the formation of conditional sentences.

1. ZERO
CONDITIONAL
If + CONDITION +
RESULT
If + Present +
Present
If the flowers bloom,
the garden feels alive.
FIRST
CONDITIONAL
If + CONDITION +
RESULT
If + Present + Future
If you water the plants
everyday, the plants
will stay healthy.
SECOND
CONDITIONAL
If + CONDITION + RESULT
If + Past + would+base form
If the children picked the
flowers, it would harm the
plants.
REVIEW

2. Let Us Try!
ZERO CONDITIONAL
SECOND
CONDITIONAL
FIRST
CONDITIONAL
If it rains, we will
cancel the trip.
If they sold their
house, they would be
rich.
If we heat the ice, it
melts into water.
THIRD CONDITIONAL
If you had studied, you
would have passed the
exam.

3. THIRD
CONDITION
AL
SENTENCES
Lesson 1.5 : Lecture and Activity

4. Third
Conditional
With the third conditional we
talk about the past
We talk about a condition in the
past that did not happen
That is why there is no possibility
for this condition

5. —English ‘HUGOT’ Grammar
“Third conditional is like a
dream, but with NO
POSSIBILITY of the dream
coming true.”

6. THIRD CONDITIONAL
PATTERN
CONDITION RESULT
IF Past Perfect
Would have + Past
Participle
If
I had won the
lottery
I would have had a
million.

8. If only I ______________________ you were
in
trouble, I ___________________________
able
to help you.
LET US TRY IT OUT!
would have + past participle (be)
Perfect tense (know)

9. I ______________________ happy if you
________________ me on my birthday.
LET US TRY IT OUT!
(call)
(be)

10. Homework
List down 15 irregular verbs with their past
tense and past participle following the
example below:
PRESENT PAST
PAST
PARTICIPLE
1. eat ate eaten

11. BACK TO
PAST
Make a sentence
about the picture
using the third
conditional.
If the Titanic _________ the iceberg,
it would have ______________.
(see)
(survive)

12. BACK TO
PAST
Make a sentence
about the picture
using the third
conditional.
If the Titanic had seen the iceberg,
it would have survived.

13. BACK TO
PAST
Make a sentence
about the picture
using the third
conditional.
If Bart ______________ his homework,
he would have ____________ home early.
(do)
(go)

14. BACK TO
PAST
Make a sentence
about the picture
using the third
conditional.
If Bart had done his homework,
he would have gone home early.

15. BACK TO
PAST
Make a sentence
about the picture
using the third
conditional.
If the driver _______________ his focus on the road,
he would have _____________ safe.
(keep)
(drive)

16. BACK TO
PAST
Make a sentence
about the picture
using the third
conditional.
If the driver had kept his focus on the road,
he would have driven safe.

17. Both second and third conditionals may use SHOULD,
MIGHT or COULD in the main clauses. It is just that in
most cases WOULD is always used.
Example: If I hadn’t messaged him last night, I MIGHT
have missed the last part of the assignment.
NOTE:

18. Activity 1.5.A
Review discussion and examples of Third conditionals. Provide short
answers to the following questions.
__________1. What verb form is used in the main clause of a third
conditional?
__________2. What verb form is used in the if-clause of a third
conditional?
__________3. Would is exclusive to third conditional’s main clause.
Yes/No
__________4. Same with second conditional, third conditional also
implies an imaginary or unreal situation. Yes/No
__________5. Both the if-clause and main clause of a third conditional
use past forms of verbs. Yes/No

19. Activity 1.5.B - Complete the third conditional
sentences below.
1. If I (know) you were coming, I (order) food.
2. She (become) a teacher if she (go) to
university.
3. If he (take) the job, he (move) to another city.
4. The plants (grow) more if the (be) more light.

20. Prepare for an oral test tomorrow.