should cavern
Verbe régulier : cavern - caverned- caverned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd cavern
you'd cavern
she'd cavern
we'd cavern
you'd cavern
they'd cavern 	I'd be caverning
you'd be caverning
she'd be caverning
we'd be caverning
you'd be caverning
they'd be caverning	I should've caverned
you should've caverned
she should've caverned
we should've caverned
you should've caverned
they should've caverned	I should've been caverning
you should've been caverning
she should've been caverning
we should've been caverning
you should've been caverning
they should've been caverning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't cavern
you shouldn't cavern
she shouldn't cavern
we shouldn't cavern
you shouldn't cavern
they shouldn't cavern 	I shouldn't be caverning
you shouldn't be caverning
she shouldn't be caverning
we shouldn't be caverning
you shouldn't be caverning
they shouldn't be caverning	I shouldn't have caverned
you shouldn't have caverned
she shouldn't have caverned
we shouldn't have caverned
you shouldn't have caverned
they shouldn't have caverned	I shouldn't have been caverning
you shouldn't have been caverning
she shouldn't have been caverning
we shouldn't have been caverning
you shouldn't have been caverning
they shouldn't have been caverning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I cavern?
should you cavern?
should she cavern?
should we cavern?
should you cavern?
should they cavern? 	should I be caverning?
should you be caverning?
should she be caverning?
should we be caverning?
should you be caverning?
should they be caverning? 	should I have caverned?
should you have caverned?
should she have caverned?
should we have caverned?
should you have caverned?
should they have caverned? 	should I have been caverning?
should you have been caverning?
should she have been caverning?
should we have been caverning?
should you have been caverning?
should they have been caverning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I cavern?
shouldn't you cavern?
shouldn't she cavern?
shouldn't we cavern?
shouldn't you cavern?
shouldn't they cavern? 	shouldn't I be caverning?
shouldn't you be caverning?
shouldn't she be caverning?
shouldn't we be caverning?
shouldn't you be caverning?
shouldn't they be caverning? 	shouldn't I have caverned?
shouldn't you have caverned?
shouldn't she have caverned?
shouldn't we have caverned?
shouldn't you have caverned?
shouldn't they have caverned? 	shouldn't I have been caverning?
shouldn't you have been caverning?
shouldn't she have been caverning?
shouldn't we have been caverning?
shouldn't you have been caverning?
shouldn't they have been caverning?