could tabby
Verbe régulier : tabby - tabbied- tabbied

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could tabby
you could tabby
she could tabby
we could tabby
you could tabby
they could tabby 	I could be tabbying
you could be tabbying
she could be tabbying
we could be tabbying
you could be tabbying
they could be tabbying	I could have tabbied
you could have tabbied
she could have tabbied
we could have tabbied
you could have tabbied
they could have tabbied	I could have been tabbying
you could have been tabbying
she could have been tabbying
we could have been tabbying
you could have been tabbying
they could have been tabbying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not tabby
you could not tabby
she could not tabby
we could not tabby
you could not tabby
they could not tabby 	I could not be tabbying
you could not be tabbying
she could not be tabbying
we could not be tabbying
you could not be tabbying
they could not be tabbying	I could not have tabbied
you could not have tabbied
she could not have tabbied
we could not have tabbied
you could not have tabbied
they could not have tabbied	I could not have been tabbying
you could not have been tabbying
she could not have been tabbying
we could not have been tabbying
you could not have been tabbying
they could not have been tabbying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I tabby?
could you tabby?
could she tabby?
could we tabby?
could you tabby?
could they tabby? 	could I be tabbying?
could you be tabbying?
could she be tabbying?
could we be tabbying?
could you be tabbying?
could they be tabbying? 	could I have tabbied?
could you have tabbied?
could she have tabbied?
could we have tabbied?
could you have tabbied?
could they have tabbied? 	could I have been tabbying?
could you have been tabbying?
could she have been tabbying?
could we have been tabbying?
could you have been tabbying?
could they have been tabbying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not tabby?
could you not tabby?
could she not tabby?
could we not tabby?
could you not tabby?
could they not tabby? 	could I not be tabbying?
could you not be tabbying?
could she not be tabbying?
could we not be tabbying?
could you not be tabbying?
could they not be tabbying? 	could I not have tabbied?
could you not have tabbied?
could she not have tabbied?
could we not have tabbied?
could you not have tabbied?
could they not have tabbied? 	could I not have been tabbying?
could you not have been tabbying?
could she not have been tabbying?
could we not have been tabbying?
could you not have been tabbying?
could they not have been tabbying?