I'd be coupling you'd be coupling she'd be coupling we'd be coupling you'd be coupling they'd be coupling
Perfect
I would've coupled you would've coupled she would've coupled we would've coupled you would've coupled they would've coupled
V-ing perfect
I would've been coupling you would've been coupling she would've been coupling we would've been coupling you would've been coupling they would've been coupling
Negation
Simple form
I wouldn't couple you wouldn't couple she wouldn't couple we wouldn't couple you wouldn't couple they wouldn't couple
V-ing form
I wouldn't be coupling you wouldn't be coupling she wouldn't be coupling we wouldn't be coupling you wouldn't be coupling they wouldn't be coupling
Perfect
I wouldn't have coupled you wouldn't have coupled she wouldn't have coupled we wouldn't have coupled you wouldn't have coupled they wouldn't have coupled
V-ing perfect
I wouldn't have been coupling you wouldn't have been coupling she wouldn't have been coupling we wouldn't have been coupling you wouldn't have been coupling they wouldn't have been coupling
Interrogative form
Simple form
would I couple? would you couple? would she couple? would we couple? would you couple? would they couple?
V-ing form
would I be coupling? would you be coupling? would she be coupling? would we be coupling? would you be coupling? would they be coupling?
Perfect
would I have coupled? would you have coupled? would she have coupled? would we have coupled? would you have coupled? would they have coupled?
V-ing perfect
would I have been coupling? would you have been coupling? would she have been coupling? would we have been coupling? would you have been coupling? would they have been coupling?
Interro-negative form
Simple form
wouldn't I couple? wouldn't you couple? wouldn't she couple? wouldn't we couple? wouldn't you couple? wouldn't they couple?
V-ing form
wouldn't I be coupling? wouldn't you be coupling? wouldn't she be coupling? wouldn't we be coupling? wouldn't you be coupling? wouldn't they be coupling?
Perfect
wouldn't I have coupled? wouldn't you have coupled? wouldn't she have coupled? wouldn't we have coupled? wouldn't you have coupled? wouldn't they have coupled?
V-ing perfect
wouldn't I have been coupling? wouldn't you have been coupling? wouldn't she have been coupling? wouldn't we have been coupling? wouldn't you have been coupling? wouldn't they have been coupling?