should cavern
Verbe régulier : cavern - caverned- caverned

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not cavern
you should not cavern
she should not cavern
we should not cavern
you should not cavern
they should not cavern 	I should not be caverning
you should not be caverning
she should not be caverning
we should not be caverning
you should not be caverning
they should not be caverning	I should not have caverned
you should not have caverned
she should not have caverned
we should not have caverned
you should not have caverned
they should not have caverned	I should not have been caverning
you should not have been caverning
she should not have been caverning
we should not have been caverning
you should not have been caverning
they should not 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 	
should I not cavern?
should you not cavern?
should she not cavern?
should we not cavern?
should you not cavern?
should they not cavern? 	should I not be caverning?
should you not be caverning?
should she not be caverning?
should we not be caverning?
should you not be caverning?
should they not be caverning? 	should I not have caverned?
should you not have caverned?
should she not have caverned?
should we not have caverned?
should you not have caverned?
should they not have caverned? 	should I not have been caverning?
should you not have been caverning?
should she not have been caverning?
should we not have been caverning?
should you not have been caverning?
should they not have been caverning?