Предложение со словом become в настоящем времени.

he is becoming very good people.

a - have been

b - have not had. saw 

a - was

b - left. came. have found/ 

2. was меняем на has

3. is be меняем на was

4. ate меняем на eaten

5. being меняем на be

6. is playing меняем на is being played

7. by меняем на with

8. writting меняем на written

; )