ought to unscrew
Verbe régulier : unscrew - unscrewed- unscrewed
Traduction française : dévisser - se dévisser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to unscrew
you ought to unscrew
he ought to unscrew
we ought to unscrew
you ought to unscrew
they ought to unscrew 	I ought to be unscrewing
you ought to be unscrewing
he ought to be unscrewing
we ought to be unscrewing
you ought to be unscrewing
they ought to be unscrewing	I ought to have unscrewed
you ought to have unscrewed
he ought to have unscrewed
we ought to have unscrewed
you ought to have unscrewed
they ought to have unscrewed	I ought to have been unscrewing
you ought to have been unscrewing
he ought to have been unscrewing
we ought to have been unscrewing
you ought to have been unscrewing
they ought to have been unscrewing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to unscrew
you ought not to unscrew
he ought not to unscrew
we ought not to unscrew
you ought not to unscrew
they ought not to unscrew 	I ought not to unscrewing
you ought not to unscrewing
he ought not to unscrewing
we ought not to unscrewing
you ought not to unscrewing
they ought not to unscrewing	I ought not to have unscrewed
you ought not to have unscrewed
he ought not to have unscrewed
we ought not to have unscrewed
you ought not to have unscrewed
they ought not to have unscrewed	I ought not to have been unscrewing
you ought not to have been unscrewing
he ought not to have been unscrewing
we ought not to have been unscrewing
you ought not to have been unscrewing
they ought not to have been unscrewing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I unscrew?
ought to you unscrew?
ought to he unscrew?
ought to we unscrew?
ought to you unscrew?
ought to they unscrew? 	ought to I be unscrewing?
ought to you be unscrewing?
ought to he be unscrewing?
ought to we be unscrewing?
ought to you be unscrewing?
ought to they be unscrewing? 	ought to I have unscrewed?
ought to you have unscrewed?
ought to he have unscrewed?
ought to we have unscrewed?
ought to you have unscrewed?
ought to they have unscrewed? 	ought to I have been unscrewing?
ought to you have been unscrewing?
ought to he have been unscrewing?
ought to we have been unscrewing?
ought to you have been unscrewing?
ought to they have been unscrewing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to unscrew?
ought you not to unscrew?
ought he not to unscrew?
ought we not to unscrew?
ought you not to unscrew?
ought they not to unscrew? 	ought I not to be unscrewing?
ought you not to be unscrewing?
ought he not to be unscrewing?
ought we not to be unscrewing?
ought you not to be unscrewing?
ought they not to be unscrewing? 	ought I not to have unscrewed?
ought you not to have unscrewed?
ought he not to have unscrewed?
ought we not to have unscrewed?
ought you not to have unscrewed?
ought they not to have unscrewed? 	ought I not to have been unscrewing?
ought you not to have been unscrewing?
ought he not to have been unscrewing?
ought we not to have been unscrewing?
ought you not to have been unscrewing?
ought they not to have been unscrewing?