Open the brackets and write only the verb forms with the subject in past simple (positive sentences or questions):

1.

his mum about the concert? (he/ to tell)

2.
about these problems? (you/ to think)

3. sam
in the bank yesterday. (to be)

Did he tell his mum about the concert?

Did you think about these problems?

Sam was in the bank yesterday.

Answer:

1.Did he tell his mum about the concert?- question

his mum about the concert?

2. Did you think about these problems?-question

3.Sam was in the bank yesterday.-positive