ought to serve
Verbe régulier : serve - served- served
Traduction française : servir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to serve
you ought to serve
he ought to serve
we ought to serve
you ought to serve
they ought to serve 	I ought to be serving
you ought to be serving
he ought to be serving
we ought to be serving
you ought to be serving
they ought to be serving	I ought to have served
you ought to have served
he ought to have served
we ought to have served
you ought to have served
they ought to have served	I ought to have been serving
you ought to have been serving
he ought to have been serving
we ought to have been serving
you ought to have been serving
they ought to have been serving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to serve
you ought not to serve
he ought not to serve
we ought not to serve
you ought not to serve
they ought not to serve 	I ought not to serving
you ought not to serving
he ought not to serving
we ought not to serving
you ought not to serving
they ought not to serving	I ought not to have served
you ought not to have served
he ought not to have served
we ought not to have served
you ought not to have served
they ought not to have served	I ought not to have been serving
you ought not to have been serving
he ought not to have been serving
we ought not to have been serving
you ought not to have been serving
they ought not to have been serving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I serve?
ought to you serve?
ought to he serve?
ought to we serve?
ought to you serve?
ought to they serve? 	ought to I be serving?
ought to you be serving?
ought to he be serving?
ought to we be serving?
ought to you be serving?
ought to they be serving? 	ought to I have served?
ought to you have served?
ought to he have served?
ought to we have served?
ought to you have served?
ought to they have served? 	ought to I have been serving?
ought to you have been serving?
ought to he have been serving?
ought to we have been serving?
ought to you have been serving?
ought to they have been serving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to serve?
ought you not to serve?
ought he not to serve?
ought we not to serve?
ought you not to serve?
ought they not to serve? 	ought I not to be serving?
ought you not to be serving?
ought he not to be serving?
ought we not to be serving?
ought you not to be serving?
ought they not to be serving? 	ought I not to have served?
ought you not to have served?
ought he not to have served?
ought we not to have served?
ought you not to have served?
ought they not to have served? 	ought I not to have been serving?
ought you not to have been serving?
ought he not to have been serving?
ought we not to have been serving?
ought you not to have been serving?
ought they not to have been serving?