I could betroth you could betroth she could betroth we could betroth you could betroth they could betroth
V-ing form
I could be betrothing you could be betrothing she could be betrothing we could be betrothing you could be betrothing they could be betrothing
Perfect
I could have betrothed you could have betrothed she 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 she could have been betrothing we could have been betrothing you could have been betrothing they could have been betrothing
Negation
Simple form
I couldn't betroth you couldn't betroth she couldn't betroth we couldn't betroth you couldn't betroth they couldn't betroth
V-ing form
I couldn't be betrothing you couldn't be betrothing she couldn't be betrothing we couldn't be betrothing you couldn't be betrothing they couldn't be betrothing
Perfect
I couldn't have betrothed you couldn't have betrothed she couldn't have betrothed we couldn't have betrothed you couldn't have betrothed they couldn't have betrothed
V-ing perfect
I couldn't have been betrothing you couldn't have been betrothing she couldn't have been betrothing we couldn't have been betrothing you couldn't have been betrothing they couldn't have been betrothing
Interrogative form
Simple form
could I betroth? could you betroth? could she betroth? could we betroth? could you betroth? could they betroth?
V-ing form
could I be betrothing? could you be betrothing? could she be betrothing? could we be betrothing? could you be betrothing? could they be betrothing?
Perfect
could I have betrothed? could you have betrothed? could she 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 she have been betrothing? could we have been betrothing? could you have been betrothing? could they have been betrothing?
Interro-negative form
Simple form
couldn't I betroth? couldn't you betroth? couldn't she betroth? couldn't we betroth? couldn't you betroth? couldn't they betroth?
V-ing form
couldn't I be betrothing? couldn't you be betrothing? couldn't she be betrothing? couldn't we be betrothing? couldn't you be betrothing? couldn't they be betrothing?
Perfect
couldn't I have betrothed? couldn't you have betrothed? couldn't she have betrothed? couldn't we have betrothed? couldn't you have betrothed? couldn't they have betrothed?
V-ing perfect
couldn't I have been betrothing? couldn't you have been betrothing? couldn't she have been betrothing? couldn't we have been betrothing? couldn't you have been betrothing? couldn't they have been betrothing?