I'd be undermining you'd be undermining he'd be undermining we'd be undermining you'd be undermining they'd be undermining
Perfect
I should've undermined you should've undermined he should've undermined we should've undermined you should've undermined they should've undermined
Perfect en V-ing
I should've been undermining you should've been undermining he should've been undermining we should've been undermining you should've been undermining they should've been undermining
Négation
Forme simple
I shouldn't undermine you shouldn't undermine he shouldn't undermine we shouldn't undermine you shouldn't undermine they shouldn't undermine
Forme en V-ing
I shouldn't be undermining you shouldn't be undermining he shouldn't be undermining we shouldn't be undermining you shouldn't be undermining they shouldn't be undermining
Perfect
I shouldn't have undermined you shouldn't have undermined he shouldn't have undermined we shouldn't have undermined you shouldn't have undermined they shouldn't have undermined
Perfect en V-ing
I shouldn't have been undermining you shouldn't have been undermining he shouldn't have been undermining we shouldn't have been undermining you shouldn't have been undermining they shouldn't have been undermining
Forme interrogative
Forme simple
should I undermine? should you undermine? should he undermine? should we undermine? should you undermine? should they undermine?
Forme en V-ing
should I be undermining? should you be undermining? should he be undermining? should we be undermining? should you be undermining? should they be undermining?
Perfect
should I have undermined? should you have undermined? should he have undermined? should we have undermined? should you have undermined? should they have undermined?
Perfect en V-ing
should I have been undermining? should you have been undermining? should he have been undermining? should we have been undermining? should you have been undermining? should they have been undermining?
Forme interro-négative
Forme simple
shouldn't I undermine? shouldn't you undermine? shouldn't he undermine? shouldn't we undermine? shouldn't you undermine? shouldn't they undermine?
Forme en V-ing
shouldn't I be undermining? shouldn't you be undermining? shouldn't he be undermining? shouldn't we be undermining? shouldn't you be undermining? shouldn't they be undermining?
Perfect
shouldn't I have undermined? shouldn't you have undermined? shouldn't he have undermined? shouldn't we have undermined? shouldn't you have undermined? shouldn't they have undermined?
Perfect en V-ing
shouldn't I have been undermining? shouldn't you have been undermining? shouldn't he have been undermining? shouldn't we have been undermining? shouldn't you have been undermining? shouldn't they have been undermining?