I could betroth you could betroth he could betroth we could betroth you could betroth they could betroth
V-ing form
I could be betrothing you could be betrothing he could be betrothing we could be betrothing you could be betrothing they could be betrothing
Perfect
I could have betrothed you could have betrothed he could have betrothed we could have betrothed you could have betrothed they could have betrothed
V-ing perfect
I could have been betrothing you could have been betrothing he could have been betrothing we could have been betrothing you could have been betrothing they could have been betrothing
Negation
Simple form
I could not betroth you could not betroth he could not betroth we could not betroth you could not betroth they could not betroth
V-ing form
I could not be betrothing you could not be betrothing he could not be betrothing we could not be betrothing you could not be betrothing they could not be betrothing
Perfect
I could not have betrothed you could not have betrothed he could not have betrothed we could not have betrothed you could not have betrothed they could not have betrothed
V-ing perfect
I could not have been betrothing you could not have been betrothing he could not have been betrothing we could not have been betrothing you could not have been betrothing they could not have been betrothing
Interrogative form
Simple form
could I betroth? could you betroth? could he betroth? could we betroth? could you betroth? could they betroth?
V-ing form
could I be betrothing? could you be betrothing? could he be betrothing? could we be betrothing? could you be betrothing? could they be betrothing?
Perfect
could I have betrothed? could you have betrothed? could he have betrothed? could we have betrothed? could you have betrothed? could they have betrothed?
V-ing perfect
could I have been betrothing? could you have been betrothing? could he have been betrothing? could we have been betrothing? could you have been betrothing? could they have been betrothing?
Interro-negative form
Simple form
could I not betroth? could you not betroth? could he not betroth? could we not betroth? could you not betroth? could they not betroth?
V-ing form
could I not be betrothing? could you not be betrothing? could he not be betrothing? could we not be betrothing? could you not be betrothing? could they not be betrothing?
Perfect
could I not have betrothed? could you not have betrothed? could he not have betrothed? could we not have betrothed? could you not have betrothed? could they not have betrothed?
V-ing perfect
could I not have been betrothing? could you not have been betrothing? could he not have been betrothing? could we not have been betrothing? could you not have been betrothing? could they not have been betrothing?