I'd head you'd head he'd head we'd head you'd head they'd head
V-ing form
I'd be heading you'd be heading he'd be heading we'd be heading you'd be heading they'd be heading
Perfect
I would've headed you would've headed he would've headed we would've headed you would've headed they would've headed
V-ing perfect
I would've been heading you would've been heading he would've been heading we would've been heading you would've been heading they would've been heading
Negation
Simple form
I wouldn't head you wouldn't head he wouldn't head we wouldn't head you wouldn't head they wouldn't head
V-ing form
I wouldn't be heading you wouldn't be heading he wouldn't be heading we wouldn't be heading you wouldn't be heading they wouldn't be heading
Perfect
I wouldn't have headed you wouldn't have headed he wouldn't have headed we wouldn't have headed you wouldn't have headed they wouldn't have headed
V-ing perfect
I wouldn't have been heading you wouldn't have been heading he wouldn't have been heading we wouldn't have been heading you wouldn't have been heading they wouldn't have been heading
Interrogative form
Simple form
would I head? would you head? would he head? would we head? would you head? would they head?
V-ing form
would I be heading? would you be heading? would he be heading? would we be heading? would you be heading? would they be heading?
Perfect
would I have headed? would you have headed? would he have headed? would we have headed? would you have headed? would they have headed?
V-ing perfect
would I have been heading? would you have been heading? would he have been heading? would we have been heading? would you have been heading? would they have been heading?
Interro-negative form
Simple form
wouldn't I head? wouldn't you head? wouldn't he head? wouldn't we head? wouldn't you head? wouldn't they head?
V-ing form
wouldn't I be heading? wouldn't you be heading? wouldn't he be heading? wouldn't we be heading? wouldn't you be heading? wouldn't they be heading?
Perfect
wouldn't I have headed? wouldn't you have headed? wouldn't he have headed? wouldn't we have headed? wouldn't you have headed? wouldn't they have headed?
V-ing perfect
wouldn't I have been heading? wouldn't you have been heading? wouldn't he have been heading? wouldn't we have been heading? wouldn't you have been heading? wouldn't they have been heading?