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