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