should slipcover
Verbe régulier : slipcover - slipcovered- slipcovered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd slipcover
you'd slipcover
she'd slipcover
we'd slipcover
you'd slipcover
they'd slipcover 	I'd be slipcovering
you'd be slipcovering
she'd be slipcovering
we'd be slipcovering
you'd be slipcovering
they'd be slipcovering	I should've slipcovered
you should've slipcovered
she 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
she should've been slipcovering
we should've been slipcovering
you should've been slipcovering
they should've been slipcovering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't slipcover
you shouldn't slipcover
she 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
she shouldn't be slipcovering
we shouldn't be slipcovering
you shouldn't be slipcovering
they shouldn't be slipcovering	I shouldn't have slipcovered
you shouldn't have slipcovered
she 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
she shouldn't have been slipcovering
we shouldn't have been slipcovering
you shouldn't have been slipcovering
they shouldn't have been slipcovering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I slipcover?
should you slipcover?
should she slipcover?
should we slipcover?
should you slipcover?
should they slipcover? 	should I be slipcovering?
should you be slipcovering?
should she be slipcovering?
should we be slipcovering?
should you be slipcovering?
should they be slipcovering? 	should I have slipcovered?
should you have slipcovered?
should she 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 she have been slipcovering?
should we have been slipcovering?
should you have been slipcovering?
should they have been slipcovering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I slipcover?
shouldn't you slipcover?
shouldn't she 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 she be slipcovering?
shouldn't we be slipcovering?
shouldn't you be slipcovering?
shouldn't they be slipcovering? 	shouldn't I have slipcovered?
shouldn't you have slipcovered?
shouldn't she 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 she have been slipcovering?
shouldn't we have been slipcovering?
shouldn't you have been slipcovering?
shouldn't they have been slipcovering?