ought to lengthen
Verbo regular: lengthen - lengthened- lengthened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to lengthen
you ought to lengthen
she ought to lengthen
we ought to lengthen
you ought to lengthen
they ought to lengthen 	I ought to be lengthening
you ought to be lengthening
she ought to be lengthening
we ought to be lengthening
you ought to be lengthening
they ought to be lengthening	I ought to have lengthened
you ought to have lengthened
she ought to have lengthened
we ought to have lengthened
you ought to have lengthened
they ought to have lengthened	I ought to have been lengthening
you ought to have been lengthening
she ought to have been lengthening
we ought to have been lengthening
you ought to have been lengthening
they ought to have been lengthening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to lengthen
you ought not to lengthen
she ought not to lengthen
we ought not to lengthen
you ought not to lengthen
they ought not to lengthen 	I ought not to lengthening
you ought not to lengthening
she ought not to lengthening
we ought not to lengthening
you ought not to lengthening
they ought not to lengthening	I ought not to have lengthened
you ought not to have lengthened
she ought not to have lengthened
we ought not to have lengthened
you ought not to have lengthened
they ought not to have lengthened	I ought not to have been lengthening
you ought not to have been lengthening
she ought not to have been lengthening
we ought not to have been lengthening
you ought not to have been lengthening
they ought not to have been lengthening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I lengthen?
ought to you lengthen?
ought to she lengthen?
ought to we lengthen?
ought to you lengthen?
ought to they lengthen? 	ought to I be lengthening?
ought to you be lengthening?
ought to she be lengthening?
ought to we be lengthening?
ought to you be lengthening?
ought to they be lengthening? 	ought to I have lengthened?
ought to you have lengthened?
ought to she have lengthened?
ought to we have lengthened?
ought to you have lengthened?
ought to they have lengthened? 	ought to I have been lengthening?
ought to you have been lengthening?
ought to she have been lengthening?
ought to we have been lengthening?
ought to you have been lengthening?
ought to they have been lengthening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to lengthen?
ought you not to lengthen?
ought she not to lengthen?
ought we not to lengthen?
ought you not to lengthen?
ought they not to lengthen? 	ought I not to be lengthening?
ought you not to be lengthening?
ought she not to be lengthening?
ought we not to be lengthening?
ought you not to be lengthening?
ought they not to be lengthening? 	ought I not to have lengthened?
ought you not to have lengthened?
ought she not to have lengthened?
ought we not to have lengthened?
ought you not to have lengthened?
ought they not to have lengthened? 	ought I not to have been lengthening?
ought you not to have been lengthening?
ought she not to have been lengthening?
ought we not to have been lengthening?
ought you not to have been lengthening?
ought they not to have been lengthening?