38 bilion plastic bottles were thrown/throw/threw/thrown/been thrown away last year.

38 billion plastic bottles were thrown away last year.

to do a crossword 

a crossword is done

is a crosswod done?

a crossword is not done

to read a book

a book is read

is a book read?

is  the book written?  

a book is not read

to recite a poem

a poem is recited

is a poem recited?

если надо поменять время, то принцип тот же

1.she gets up early in the morning.

2.he works at night.

3.he eats lunch at 1 o`clock.

4.john has lunch after noon.

5.mark works on the weekend.

6.bill watches tv in the evening.

7.i do my homework in the afternoon.

8.we go to bed at 10 o`clock.

9.i brush my teeth on the morning.