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