Simple Past

Yes, he did.

• Does he do his homework?

• Did he do his homework?

• Is he doing his homework?

I gave her flowers as a gift.

• What did you give her for birthday?

• When did you give her flowers?

• What do you give her?

Yes, I gave him a box of chocolate.

• What did you him for birthday?

• When did you him a present?

• Did you give him a gift?

Yes, I did.

• How did you go to Japan?

• Did you fly to Japan?

• When did you fly?

• DO is the AUXILIARY VERB of the past

• DOES is the AUXILIARY VERB of the past

• DID is the AUXILIARY VERB of the past

is used to help in

• affirmative and negative sentences

• negative and interrogative sentences

• interrogative and affirmative sentences

Which question is CORRECT?

• Did you go to the post office yesterday?

• You went to the post office yesterday?

• Did you went to the post office yesterday?

Analyse this QUESTION:

Did you go to the stadium last week?

• The verb to go is in the base form because of the auxiliary DID.

• The verb to go is in the base form because of the word stadium.

Mark the CORRECT negative sentence

• They didn't bought a new car.

• They didn't to buy a new car.

• They didn't buy a new car.

Mark the CORRECT affirmative sentence

• I watched Stranger Things last night.

• I watch Stranger Things last night.

• I did watched Stranger Things last night.