I can repay you can repay he can repay we can repay you can repay they can repay
V-ing form
I can be repaying you can be repaying he can be repaying we can be repaying you can be repaying they can be repaying
Perfect
I can have repaid you can have repaid he can have repaid we can have repaid you can have repaid they can have repaid
V-ing perfect
I can have been repaying you can have been repaying he can have been repaying we can have been repaying you can have been repaying they can have been repaying
Negation
Simple form
I cannot repay you cannot repay he cannot repay we cannot repay you cannot repay they cannot repay
V-ing form
I cannot be repaying you cannot be repaying he cannot be repaying we cannot be repaying you cannot be repaying they cannot be repaying
Perfect
I cannot have repaid you cannot have repaid he cannot have repaid we cannot have repaid you cannot have repaid they cannot have repaid
V-ing perfect
I cannot have been repaying you cannot have been repaying he cannot have been repaying we cannot have been repaying you cannot have been repaying they cannot have been repaying
Interrogative form
Simple form
can I repay? can you repay? can he repay? can we repay? can you repay? can they repay?
V-ing form
can I be repaying? can you be repaying? can he be repaying? can we be repaying? can you be repaying? can they be repaying?
Perfect
can I have repaid? can you have repaid? can he have repaid? can we have repaid? can you have repaid? can they have repaid?
V-ing perfect
can I have been repaying? can you have been repaying? can he have been repaying? can we have been repaying? can you have been repaying? can they have been repaying?
Interro-negative form
Simple form
can I not repay? can you not repay? can he not repay? can we not repay? can you not repay? can they not repay?
V-ing form
can I not be repaying? can you not be repaying? can he not be repaying? can we not be repaying? can you not be repaying? can they not be repaying?
Perfect
can I not have repaid? can you not have repaid? can he not have repaid? can we not have repaid? can you not have repaid? can they not have repaid?
V-ing perfect
can I not have been repaying? can you not have been repaying? can he not have been repaying? can we not have been repaying? can you not have been repaying? can they not have been repaying?