could cavern
Regelmä&szlig;iges Verb: cavern - caverned- caverned

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could cavern
you could cavern
he could cavern
we could cavern
you could cavern
they could cavern 	I could be caverning
you could be caverning
he could be caverning
we could be caverning
you could be caverning
they could be caverning	I could have caverned
you could have caverned
he could have caverned
we could have caverned
you could have caverned
they could have caverned	I could have been caverning
you could have been caverning
he could have been caverning
we could have been caverning
you could have been caverning
they could have been caverning	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't cavern
you couldn't cavern
he couldn't cavern
we couldn't cavern
you couldn't cavern
they couldn't cavern 	I couldn't be caverning
you couldn't be caverning
he couldn't be caverning
we couldn't be caverning
you couldn't be caverning
they couldn't be caverning	I couldn't have caverned
you couldn't have caverned
he couldn't have caverned
we couldn't have caverned
you couldn't have caverned
they couldn't have caverned	I couldn't have been caverning
you couldn't have been caverning
he couldn't have been caverning
we couldn't have been caverning
you couldn't have been caverning
they couldn't have been caverning	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I cavern?
could you cavern?
could he cavern?
could we cavern?
could you cavern?
could they cavern? 	could I be caverning?
could you be caverning?
could he be caverning?
could we be caverning?
could you be caverning?
could they be caverning? 	could I have caverned?
could you have caverned?
could he have caverned?
could we have caverned?
could you have caverned?
could they have caverned? 	could I have been caverning?
could you have been caverning?
could he have been caverning?
could we have been caverning?
could you have been caverning?
could they have been caverning? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I cavern?
couldn't you cavern?
couldn't he cavern?
couldn't we cavern?
couldn't you cavern?
couldn't they cavern? 	couldn't I be caverning?
couldn't you be caverning?
couldn't he be caverning?
couldn't we be caverning?
couldn't you be caverning?
couldn't they be caverning? 	couldn't I have caverned?
couldn't you have caverned?
couldn't he have caverned?
couldn't we have caverned?
couldn't you have caverned?
couldn't they have caverned? 	couldn't I have been caverning?
couldn't you have been caverning?
couldn't he have been caverning?
couldn't we have been caverning?
couldn't you have been caverning?
couldn't they have been caverning?