ought to quail
Verbo regular: quail - quailed- quailed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to quail
you ought to quail
she 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
she 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
she 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
she ought to have been quailing
we ought to have been quailing
you ought to have been quailing
they ought to have been quailing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to quail
you ought not to quail
she 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
she 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
she 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
she 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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I quail?
ought to you quail?
ought to she 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 she 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 she 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 she have been quailing?
ought to we have been quailing?
ought to you have been quailing?
ought to they have been quailing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to quail?
ought you not to quail?
ought she 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 she 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 she 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 she 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?