Закончить предложение,обращая вниманиена время сказуемого в придаточных дополнительных и придаточных времени.: 1)i wander ; 2)he wonders ; 3)i don't remember ; 4)he didn't remember ; 5)he wondered

1) I wonder if it is true.
2) He wonders whether he is doing it right.
3) I don't remember if I had locked the door.
4) He didn't remember whether they had done it.
5) He wondered why he was being laughed at.