ought to screw
Verbo regular: screw - screwed- screwed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to screw
you ought to screw
she ought to screw
we ought to screw
you ought to screw
they ought to screw 	I ought to be screwing
you ought to be screwing
she ought to be screwing
we ought to be screwing
you ought to be screwing
they ought to be screwing	I ought to have screwed
you ought to have screwed
she ought to have screwed
we ought to have screwed
you ought to have screwed
they ought to have screwed	I ought to have been screwing
you ought to have been screwing
she ought to have been screwing
we ought to have been screwing
you ought to have been screwing
they ought to have been screwing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to screw
you ought not to screw
she ought not to screw
we ought not to screw
you ought not to screw
they ought not to screw 	I ought not to screwing
you ought not to screwing
she ought not to screwing
we ought not to screwing
you ought not to screwing
they ought not to screwing	I ought not to have screwed
you ought not to have screwed
she ought not to have screwed
we ought not to have screwed
you ought not to have screwed
they ought not to have screwed	I ought not to have been screwing
you ought not to have been screwing
she ought not to have been screwing
we ought not to have been screwing
you ought not to have been screwing
they ought not to have been screwing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I screw?
ought to you screw?
ought to she screw?
ought to we screw?
ought to you screw?
ought to they screw? 	ought to I be screwing?
ought to you be screwing?
ought to she be screwing?
ought to we be screwing?
ought to you be screwing?
ought to they be screwing? 	ought to I have screwed?
ought to you have screwed?
ought to she have screwed?
ought to we have screwed?
ought to you have screwed?
ought to they have screwed? 	ought to I have been screwing?
ought to you have been screwing?
ought to she have been screwing?
ought to we have been screwing?
ought to you have been screwing?
ought to they have been screwing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to screw?
ought you not to screw?
ought she not to screw?
ought we not to screw?
ought you not to screw?
ought they not to screw? 	ought I not to be screwing?
ought you not to be screwing?
ought she not to be screwing?
ought we not to be screwing?
ought you not to be screwing?
ought they not to be screwing? 	ought I not to have screwed?
ought you not to have screwed?
ought she not to have screwed?
ought we not to have screwed?
ought you not to have screwed?
ought they not to have screwed? 	ought I not to have been screwing?
ought you not to have been screwing?
ought she not to have been screwing?
ought we not to have been screwing?
ought you not to have been screwing?
ought they not to have been screwing?