I'd be underestimating you'd be underestimating he'd be underestimating we'd be underestimating you'd be underestimating they'd be underestimating
Perfect
I would've underestimated you would've underestimated he would've underestimated we would've underestimated you would've underestimated they would've underestimated
Perfect en V-ing
I would've been underestimating you would've been underestimating he would've been underestimating we would've been underestimating you would've been underestimating they would've been underestimating
Négation
Forme simple
I wouldn't underestimate you wouldn't underestimate he wouldn't underestimate we wouldn't underestimate you wouldn't underestimate they wouldn't underestimate
Forme en V-ing
I wouldn't be underestimating you wouldn't be underestimating he wouldn't be underestimating we wouldn't be underestimating you wouldn't be underestimating they wouldn't be underestimating
Perfect
I wouldn't have underestimated you wouldn't have underestimated he wouldn't have underestimated we wouldn't have underestimated you wouldn't have underestimated they wouldn't have underestimated
Perfect en V-ing
I wouldn't have been underestimating you wouldn't have been underestimating he wouldn't have been underestimating we wouldn't have been underestimating you wouldn't have been underestimating they wouldn't have been underestimating
Forme interrogative
Forme simple
would I underestimate? would you underestimate? would he underestimate? would we underestimate? would you underestimate? would they underestimate?
Forme en V-ing
would I be underestimating? would you be underestimating? would he be underestimating? would we be underestimating? would you be underestimating? would they be underestimating?
Perfect
would I have underestimated? would you have underestimated? would he have underestimated? would we have underestimated? would you have underestimated? would they have underestimated?
Perfect en V-ing
would I have been underestimating? would you have been underestimating? would he have been underestimating? would we have been underestimating? would you have been underestimating? would they have been underestimating?
Forme interro-négative
Forme simple
wouldn't I underestimate? wouldn't you underestimate? wouldn't he underestimate? wouldn't we underestimate? wouldn't you underestimate? wouldn't they underestimate?
Forme en V-ing
wouldn't I be underestimating? wouldn't you be underestimating? wouldn't he be underestimating? wouldn't we be underestimating? wouldn't you be underestimating? wouldn't they be underestimating?
Perfect
wouldn't I have underestimated? wouldn't you have underestimated? wouldn't he have underestimated? wouldn't we have underestimated? wouldn't you have underestimated? wouldn't they have underestimated?
Perfect en V-ing
wouldn't I have been underestimating? wouldn't you have been underestimating? wouldn't he have been underestimating? wouldn't we have been underestimating? wouldn't you have been underestimating? wouldn't they have been underestimating?