Unit 12. I didn't ... / Did you ...?(simple past negative and questions)

BASIC GRAMMAR IN USE

 

Unit 12. I didn't ... / Did you ...?(simple past negative and questions)

 

 

Base form - Affirmative - Negative - Question

play - I played - I did not play - did I play?

 

 

do / does(present) → did(past)

Does she go our often?

Did she go out last night?

 

did / didn't + base form

I watched  -  I didn't watch(not I didn't watched)

they went  -  did they go?(not did they went?)

 

I played tennis yesterday, but I didn't win.

"Did you do your homework?"   "No, I didn't have time."

 

did + subject + baseform

Did your sister call you?

What did you do last night?

How did the accident happen?

 

 

Short answers

"Did you see Joe yesterday?"  "No, I didn't."

"Did it rain on Sunday?"  "Yes, it did."