Вправа ! не врубаюсь что надо делать хелп

1) how many pupils in our form?

2) how many will be british girls and boys in barbara`s class this year?

3) does elizabeth like her new textbooks?

4) where are the girls from?

5) when did mike invite you to england?

6) why you were happy to get good marks in french?

1) is my sister  leaving to her place at the moment?   2) i  read  this book yesterday.3) you will play the piano tomorrow.4) we are returning from the museum now.5)our friends  do not  see mary every day.6) did the new school begin  working last year? 7)he often  speaks to me.8)he was  discussing that problem the whole morning yesterday.9)i will be reading this article at two o'clock tomorrow.