ought to tighten
Verbo regular: tighten - tightened- tightened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to tighten
you ought to tighten
she ought to tighten
we ought to tighten
you ought to tighten
they ought to tighten 	I ought to be tightening
you ought to be tightening
she ought to be tightening
we ought to be tightening
you ought to be tightening
they ought to be tightening	I ought to have tightened
you ought to have tightened
she ought to have tightened
we ought to have tightened
you ought to have tightened
they ought to have tightened	I ought to have been tightening
you ought to have been tightening
she ought to have been tightening
we ought to have been tightening
you ought to have been tightening
they ought to have been tightening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to tighten
you oughtn't to tighten
she oughtn't to tighten
we oughtn't to tighten
you oughtn't to tighten
they oughtn't to tighten 	I oughtn't to be tightening
you oughtn't to be tightening
she oughtn't to be tightening
we oughtn't to be tightening
you oughtn't to be tightening
they oughtn't to be tightening	I oughtn't to have tightened
you oughtn't to have tightened
she oughtn't to have tightened
we oughtn't to have tightened
you oughtn't to have tightened
they oughtn't to have tightened	I oughtn't to have been tightening
you oughtn't to have been tightening
she oughtn't to have been tightening
we oughtn't to have been tightening
you oughtn't to have been tightening
they oughtn't to have been tightening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I tighten?
ought to you tighten?
ought to she tighten?
ought to we tighten?
ought to you tighten?
ought to they tighten? 	ought to I be tightening?
ought to you be tightening?
ought to she be tightening?
ought to we be tightening?
ought to you be tightening?
ought to they be tightening? 	ought to I have tightened?
ought to you have tightened?
ought to she have tightened?
ought to we have tightened?
ought to you have tightened?
ought to they have tightened? 	ought to I have been tightening?
ought to you have been tightening?
ought to she have been tightening?
ought to we have been tightening?
ought to you have been tightening?
ought to they have been tightening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to tighten?
oughtn't you to tighten?
oughtn't she to tighten?
oughtn't we to tighten?
oughtn't you to tighten?
oughtn't they to tighten? 	oughtn't I to be tightening?
oughtn't you to be tightening?
oughtn't she to be tightening?
oughtn't we to be tightening?
oughtn't you to be tightening?
oughtn't they to be tightening? 	oughtn't I to have tightened?
oughtn't you to have tightened?
oughtn't she to have tightened?
oughtn't we to have tightened?
oughtn't you to have tightened?
oughtn't they to have tightened? 	oughtn't I to have been tightening?
oughtn't you to have been tightening?
oughtn't she to have been tightening?
oughtn't we to have been tightening?
oughtn't you to have been tightening?
oughtn't they to have been tightening?