ought to billow
Verbo regular: billow - billowed- billowed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to billow
you ought to billow
he ought to billow
we ought to billow
you ought to billow
they ought to billow 	I ought to be billowing
you ought to be billowing
he ought to be billowing
we ought to be billowing
you ought to be billowing
they ought to be billowing	I ought to have billowed
you ought to have billowed
he ought to have billowed
we ought to have billowed
you ought to have billowed
they ought to have billowed	I ought to have been billowing
you ought to have been billowing
he ought to have been billowing
we ought to have been billowing
you ought to have been billowing
they ought to have been billowing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to billow
you ought not to billow
he ought not to billow
we ought not to billow
you ought not to billow
they ought not to billow 	I ought not to billowing
you ought not to billowing
he ought not to billowing
we ought not to billowing
you ought not to billowing
they ought not to billowing	I ought not to have billowed
you ought not to have billowed
he ought not to have billowed
we ought not to have billowed
you ought not to have billowed
they ought not to have billowed	I ought not to have been billowing
you ought not to have been billowing
he ought not to have been billowing
we ought not to have been billowing
you ought not to have been billowing
they ought not to have been billowing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I billow?
ought to you billow?
ought to he billow?
ought to we billow?
ought to you billow?
ought to they billow? 	ought to I be billowing?
ought to you be billowing?
ought to he be billowing?
ought to we be billowing?
ought to you be billowing?
ought to they be billowing? 	ought to I have billowed?
ought to you have billowed?
ought to he have billowed?
ought to we have billowed?
ought to you have billowed?
ought to they have billowed? 	ought to I have been billowing?
ought to you have been billowing?
ought to he have been billowing?
ought to we have been billowing?
ought to you have been billowing?
ought to they have been billowing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to billow?
ought you not to billow?
ought he not to billow?
ought we not to billow?
ought you not to billow?
ought they not to billow? 	ought I not to be billowing?
ought you not to be billowing?
ought he not to be billowing?
ought we not to be billowing?
ought you not to be billowing?
ought they not to be billowing? 	ought I not to have billowed?
ought you not to have billowed?
ought he not to have billowed?
ought we not to have billowed?
ought you not to have billowed?
ought they not to have billowed? 	ought I not to have been billowing?
ought you not to have been billowing?
ought he not to have been billowing?
ought we not to have been billowing?
ought you not to have been billowing?
ought they not to have been billowing?