ought to valve
Verbe régulier : valve - valved- valved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to valve
you ought to valve
she ought to valve
we ought to valve
you ought to valve
they ought to valve 	I ought to be valving
you ought to be valving
she ought to be valving
we ought to be valving
you ought to be valving
they ought to be valving	I ought to have valved
you ought to have valved
she ought to have valved
we ought to have valved
you ought to have valved
they ought to have valved	I ought to have been valving
you ought to have been valving
she ought to have been valving
we ought to have been valving
you ought to have been valving
they ought to have been valving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to valve
you ought not to valve
she ought not to valve
we ought not to valve
you ought not to valve
they ought not to valve 	I ought not to valving
you ought not to valving
she ought not to valving
we ought not to valving
you ought not to valving
they ought not to valving	I ought not to have valved
you ought not to have valved
she ought not to have valved
we ought not to have valved
you ought not to have valved
they ought not to have valved	I ought not to have been valving
you ought not to have been valving
she ought not to have been valving
we ought not to have been valving
you ought not to have been valving
they ought not to have been valving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I valve?
ought to you valve?
ought to she valve?
ought to we valve?
ought to you valve?
ought to they valve? 	ought to I be valving?
ought to you be valving?
ought to she be valving?
ought to we be valving?
ought to you be valving?
ought to they be valving? 	ought to I have valved?
ought to you have valved?
ought to she have valved?
ought to we have valved?
ought to you have valved?
ought to they have valved? 	ought to I have been valving?
ought to you have been valving?
ought to she have been valving?
ought to we have been valving?
ought to you have been valving?
ought to they have been valving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to valve?
ought you not to valve?
ought she not to valve?
ought we not to valve?
ought you not to valve?
ought they not to valve? 	ought I not to be valving?
ought you not to be valving?
ought she not to be valving?
ought we not to be valving?
ought you not to be valving?
ought they not to be valving? 	ought I not to have valved?
ought you not to have valved?
ought she not to have valved?
ought we not to have valved?
ought you not to have valved?
ought they not to have valved? 	ought I not to have been valving?
ought you not to have been valving?
ought she not to have been valving?
ought we not to have been valving?
ought you not to have been valving?
ought they not to have been valving?