PLEASE!!!! HELP ME!!! PLEASE!!! Составьте по одному предложению для каждой схемы:
1) ... could have + participle 2 ...
2) ... might have + participle 2 ...
3) ... may have + participle 2 ...
4) ... must have + participle 2 ...
5) ... can't have + participle 2 ...

Нужно распространеннее 

1) He could have gone. 2) He might have done it. 3) He may have died. 4) He must have come. 5) He can't have left.