English verb conjugation
SHOULD SLIPCOVER

Regular verb: slipcover - slipcovered - slipcovered

Affirmation

Simple form	V-ing form
I'd slipcover you'd slipcover he'd slipcover we'd slipcover you'd slipcover they'd slipcover	I'd be slipcovering you'd be slipcovering he'd be slipcovering we'd be slipcovering you'd be slipcovering they'd be slipcovering
Perfect	V-ing perfect
I should've slipcovered you should've slipcovered he should've slipcovered we should've slipcovered you should've slipcovered they should've slipcovered	I should've been slipcovering you should've been slipcovering he should've been slipcovering we should've been slipcovering you should've been slipcovering they should've been slipcovering

Negation

Simple form	V-ing form
I shouldn't slipcover you shouldn't slipcover he shouldn't slipcover we shouldn't slipcover you shouldn't slipcover they shouldn't slipcover	I shouldn't be slipcovering you shouldn't be slipcovering he shouldn't be slipcovering we shouldn't be slipcovering you shouldn't be slipcovering they shouldn't be slipcovering
Perfect	V-ing perfect
I shouldn't have slipcovered you shouldn't have slipcovered he shouldn't have slipcovered we shouldn't have slipcovered you shouldn't have slipcovered they shouldn't have slipcovered	I shouldn't have been slipcovering you shouldn't have been slipcovering he shouldn't have been slipcovering we shouldn't have been slipcovering you shouldn't have been slipcovering they shouldn't have been slipcovering

Interrogative form

Simple form	V-ing form
should I slipcover? should you slipcover? should he slipcover? should we slipcover? should you slipcover? should they slipcover?	should I be slipcovering? should you be slipcovering? should he be slipcovering? should we be slipcovering? should you be slipcovering? should they be slipcovering?
Perfect	V-ing perfect
should I have slipcovered? should you have slipcovered? should he have slipcovered? should we have slipcovered? should you have slipcovered? should they have slipcovered?	should I have been slipcovering? should you have been slipcovering? should he have been slipcovering? should we have been slipcovering? should you have been slipcovering? should they have been slipcovering?

Interro-negative form

Simple form	V-ing form
shouldn't I slipcover? shouldn't you slipcover? shouldn't he slipcover? shouldn't we slipcover? shouldn't you slipcover? shouldn't they slipcover?	shouldn't I be slipcovering? shouldn't you be slipcovering? shouldn't he be slipcovering? shouldn't we be slipcovering? shouldn't you be slipcovering? shouldn't they be slipcovering?
Perfect	V-ing perfect
shouldn't I have slipcovered? shouldn't you have slipcovered? shouldn't he have slipcovered? shouldn't we have slipcovered? shouldn't you have slipcovered? shouldn't they have slipcovered?	shouldn't I have been slipcovering? shouldn't you have been slipcovering? shouldn't he have been slipcovering? shouldn't we have been slipcovering? shouldn't you have been slipcovering? shouldn't they have been slipcovering?