ought to yowl
Verbo regular: yowl - yowled- yowled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to yowl
you ought to yowl
he ought to yowl
we ought to yowl
you ought to yowl
they ought to yowl 	I ought to be yowling
you ought to be yowling
he ought to be yowling
we ought to be yowling
you ought to be yowling
they ought to be yowling	I ought to have yowled
you ought to have yowled
he ought to have yowled
we ought to have yowled
you ought to have yowled
they ought to have yowled	I ought to have been yowling
you ought to have been yowling
he ought to have been yowling
we ought to have been yowling
you ought to have been yowling
they ought to have been yowling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to yowl
you ought not to yowl
he ought not to yowl
we ought not to yowl
you ought not to yowl
they ought not to yowl 	I ought not to yowling
you ought not to yowling
he ought not to yowling
we ought not to yowling
you ought not to yowling
they ought not to yowling	I ought not to have yowled
you ought not to have yowled
he ought not to have yowled
we ought not to have yowled
you ought not to have yowled
they ought not to have yowled	I ought not to have been yowling
you ought not to have been yowling
he ought not to have been yowling
we ought not to have been yowling
you ought not to have been yowling
they ought not to have been yowling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I yowl?
ought to you yowl?
ought to he yowl?
ought to we yowl?
ought to you yowl?
ought to they yowl? 	ought to I be yowling?
ought to you be yowling?
ought to he be yowling?
ought to we be yowling?
ought to you be yowling?
ought to they be yowling? 	ought to I have yowled?
ought to you have yowled?
ought to he have yowled?
ought to we have yowled?
ought to you have yowled?
ought to they have yowled? 	ought to I have been yowling?
ought to you have been yowling?
ought to he have been yowling?
ought to we have been yowling?
ought to you have been yowling?
ought to they have been yowling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to yowl?
ought you not to yowl?
ought he not to yowl?
ought we not to yowl?
ought you not to yowl?
ought they not to yowl? 	ought I not to be yowling?
ought you not to be yowling?
ought he not to be yowling?
ought we not to be yowling?
ought you not to be yowling?
ought they not to be yowling? 	ought I not to have yowled?
ought you not to have yowled?
ought he not to have yowled?
ought we not to have yowled?
ought you not to have yowled?
ought they not to have yowled? 	ought I not to have been yowling?
ought you not to have been yowling?
ought he not to have been yowling?
ought we not to have been yowling?
ought you not to have been yowling?
ought they not to have been yowling?