"Catch" стоит в первой форме. В форме времени (во второй форме) этот глагол будет звучать как "caught".
3 вариант неверен,т.к он должен стоять во 2 форме
cook) soup. 6. we (to play) badminton from nine till eleven yesterday. 7. kate (not to go) for a walk yesterday. she (to write) a composition the whole day yesterday. 8. when your father (to come) home yesterday? he (to come) home at seven o'clock. 9. when my father (to come) home yesterday, my mother (to make) supper. 10. we (not to go) on a tramp last summer. 11. what you (to do) when
your sister (to come) home yesterday? 12. you (to have) supper at nine o'clock yesterday? 13. he (not to go) to the shop yesterday. 14. nick (to go) to bed at ten o'clock yesterday. 15. rick (to sleep) at eleven o'clock yesterday. 16. when we (to play) in the yard yesterday, it suddenly (to start) raining heavily. 17. i (to see) mike when he (to cross) the street. 18. he (to begin)
repairing his bicycle in the morning yesterday. 19. he (to repair) his bicycle the whole day yesterday. 20. he (to finish) repairing his bicycle in the evening yesterday.
tidy your room" said his mother.