Find the mistake: We not study for the exam.
We didn't study for the exam.
Find the mistake: Do you go to school yesterday?
Did you go to school yesterday?
What's the past of "buy"?
bought
Find the mistake: You didn't ate your sandwich.
You didn't eat your sandwich.
Order the sentence: play / I / chess. / didn't
I didn't play chess.
Turn this sentence into a question: I went to Warner Bros Park with my cousin.
Did I go to Warner Bros Park with my cousin?
Find the mistake: We did invite you to my birthday party.
We invited you to my birthday party.
Find the mistake: I did played with my friends.
I played with my friends.
What is the past of stop
Stopped
Turn this sentence into a negative: I played with my friends.
I didn't play with my friends.
What's the past of "go"?
Went
Turn this sentence into a negative: I ate a burger yesterday.
I didn't eat a burger yesterday.
What's the past of "have"?
Had
Turn this sentence into a negative: I went to the park yesterday.
I didn't go to the park yesterday.
Order the sentence: Did / yesterday? / play / she / at the park /
Did she play at the park yesterday?
Turn this sentence into a question: I went to the park yesterday.
Did I go to the park yesterday?
Find the mistake: Did your sister walked the dog?
Did your sister walk the dog?
Find the mistake: I studyed in my house yesterday.
studied
Order the sentence: had / I / pencils / two / on / table. / the
I had two pencils on the table.