Help ! ! 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

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.