The document discusses the present continuous tense in both active and passive voice. It provides examples of affirmative, negative, and interrogative sentences in the active voice and explains how to change them to the passive voice. For active sentences, the structure is subject + is/are/am + -ing form of the verb + object. For passive sentences, the structure is object of the active sentence + is/are/am + being + past participle form of the verb + by + subject of the active sentence. The document also provides exercises changing sentences between active and passive voice.

1. UNIVERSIDAD NACIONAL DE
CHIMBORAZO
Grammar VI
Topic:
Present Continuous- active and passive voice
Students’ names:
Jennifer Flores
Lizett Vistin

2. ACTIVE AND PASSIVE VOICE – PRESENT CONTINUOUS TENSE
Active sentences. - Express an activity that is in progress (is occurring, is happening)
right now. In the present continuous tense have the following structure:
Subject + is/are/am + -ing form of the verb + object
Affirmative:
I am doing my grammar homework.
Negative:
I am not doing my grammar homework.
Question:
Are you doing your grammar homework?
Yes, I am.
No, I am not.

3. Passive sentences have the following structure:
Object of the active sentence + is/are/am + being + past participle form of the verb
+ by + subject of the active sentence.
Examples:
• Active: I am reading a story.
• Passive: A story is being read by me.
• Active: The engine is driving the train.
• Passive: The train is being driven by the engine.

4. Changing a negative sentence into the passive
When a negative sentence is changed into the passive, (not) will come
between is/am/are and being.
Example:
Active: She is not writing a story.
Passive: A story is not being written by her.
Active. Lee is not washing the clothes.
Passive: The clothes are not being washed by Lee.

5. Changing an interrogative sentence into the passive
The passive forms of these sentences will begin with be (is/am/are). Example:
Active: Are the masons building a house?
Passive: Is a house being built by the masons?
When the active sentence begins with a question word such as when, why, which and how, the
passive sentence will also begin with a question word.
Active: Why is he not learning his lessons?
Passive: Why are his lessons not being learnt by him?

6. When the active sentence begins with who, the passive sentence will begin with by whom.
When the active sentence begins with whom, the passive sentence will begin with who. Example:
Active: Who is waiting for you?
Passive: By whom are you being waited for?
Active: Whom are you waiting for?
Passive: Who is being waited for by you?

7. Exercises
- He is whasing the window
Question: he the window?
Answer: Yes, he is.
-It is snowing
Question: it ?
Answer: Yes, it is.
Is washing
Is snowing

8. 1.- The boy is reading the book.
2.- He is making pancakes.
3.- The cat is tearing the new book.
4.- They are washing my car
5.- She is singing a song.
6.- The carpenter is making furniture.
The book is being read by the boy.
Pancakes are being made in the kitchen.
The new book is being torn by the cat
My car are being washed by them
A song is being sung by her.
Furniture is being made by the carpenter.

9. 7.- Sheila is not drinking a cup of tea.
8.- Farmer Joe is milking the cows.
9.- She is taking a picture of him.
10.- I am writing a poem.
11.- Is she preparing the party?
12.- Are they talking about the meeting?
13.- Is she watering the flowers?
A cup of tea is not being drunk by Sheila.
The cows are being milked by farmer Joe.
A picture of him is being taken by her.
A poem is being written by me.
Is the party being prepared by her?
Is the meeting being talked about by them?
Are the flowers being watered by her?