can quail
Verbe régulier : quail - quailed- quailed
Traduction française : trembler - perdre courage 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can quail
you can quail
she can quail
we can quail
you can quail
they can quail 	I can be quailing
you can be quailing
she can be quailing
we can be quailing
you can be quailing
they can be quailing	I can have quailed
you can have quailed
she can have quailed
we can have quailed
you can have quailed
they can have quailed	I can have been quailing
you can have been quailing
she can have been quailing
we can have been quailing
you can have been quailing
they can have been quailing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot quail
you cannot quail
she cannot quail
we cannot quail
you cannot quail
they cannot quail 	I cannot be quailing
you cannot be quailing
she cannot be quailing
we cannot be quailing
you cannot be quailing
they cannot be quailing	I cannot have quailed
you cannot have quailed
she cannot have quailed
we cannot have quailed
you cannot have quailed
they cannot have quailed	I cannot have been quailing
you cannot have been quailing
she cannot have been quailing
we cannot have been quailing
you cannot have been quailing
they cannot have been quailing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I quail?
can you quail?
can she quail?
can we quail?
can you quail?
can they quail? 	can I be quailing?
can you be quailing?
can she be quailing?
can we be quailing?
can you be quailing?
can they be quailing? 	can I have quailed?
can you have quailed?
can she have quailed?
can we have quailed?
can you have quailed?
can they have quailed? 	can I have been quailing?
can you have been quailing?
can she have been quailing?
can we have been quailing?
can you have been quailing?
can they have been quailing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not quail?
can you not quail?
can she not quail?
can we not quail?
can you not quail?
can they not quail? 	can I not be quailing?
can you not be quailing?
can she not be quailing?
can we not be quailing?
can you not be quailing?
can they not be quailing? 	can I not have quailed?
can you not have quailed?
can she not have quailed?
can we not have quailed?
can you not have quailed?
can they not have quailed? 	can I not have been quailing?
can you not have been quailing?
can she not have been quailing?
can we not have been quailing?
can you not have been quailing?
can they not have been quailing?