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
she 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
she 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
she 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
she 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
she 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
she 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
she 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
she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?