ought to quail
Verbe régulier : quail - quailed- quailed
Traduction française : trembler - perdre courage 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to quail
you ought to quail
he ought to quail
we ought to quail
you ought to quail
they ought to quail 	I ought to be quailing
you ought to be quailing
he ought to be quailing
we ought to be quailing
you ought to be quailing
they ought to be quailing	I ought to have quailed
you ought to have quailed
he ought to have quailed
we ought to have quailed
you ought to have quailed
they ought to have quailed	I ought to have been quailing
you ought to have been quailing
he ought to have been quailing
we ought to have been quailing
you ought to have been quailing
they ought to have been quailing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to quail
you ought not to quail
he ought not to quail
we ought not to quail
you ought not to quail
they ought not to quail 	I ought not to quailing
you ought not to quailing
he ought not to quailing
we ought not to quailing
you ought not to quailing
they ought not to quailing	I ought not to have quailed
you ought not to have quailed
he ought not to have quailed
we ought not to have quailed
you ought not to have quailed
they ought not to have quailed	I ought not to have been quailing
you ought not to have been quailing
he ought not to have been quailing
we ought not to have been quailing
you ought not to have been quailing
they ought not to have been quailing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I quail?
ought to you quail?
ought to he quail?
ought to we quail?
ought to you quail?
ought to they quail? 	ought to I be quailing?
ought to you be quailing?
ought to he be quailing?
ought to we be quailing?
ought to you be quailing?
ought to they be quailing? 	ought to I have quailed?
ought to you have quailed?
ought to he have quailed?
ought to we have quailed?
ought to you have quailed?
ought to they have quailed? 	ought to I have been quailing?
ought to you have been quailing?
ought to he have been quailing?
ought to we have been quailing?
ought to you have been quailing?
ought to they have been quailing? 	

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