ought to dumb
Verbe régulier : dumb - dumbed- dumbed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to dumb
you ought to dumb
she ought to dumb
we ought to dumb
you ought to dumb
they ought to dumb 	I ought to be dumbing
you ought to be dumbing
she ought to be dumbing
we ought to be dumbing
you ought to be dumbing
they ought to be dumbing	I ought to have dumbed
you ought to have dumbed
she ought to have dumbed
we ought to have dumbed
you ought to have dumbed
they ought to have dumbed	I ought to have been dumbing
you ought to have been dumbing
she ought to have been dumbing
we ought to have been dumbing
you ought to have been dumbing
they ought to have been dumbing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to dumb
you ought not to dumb
she ought not to dumb
we ought not to dumb
you ought not to dumb
they ought not to dumb 	I ought not to dumbing
you ought not to dumbing
she ought not to dumbing
we ought not to dumbing
you ought not to dumbing
they ought not to dumbing	I ought not to have dumbed
you ought not to have dumbed
she ought not to have dumbed
we ought not to have dumbed
you ought not to have dumbed
they ought not to have dumbed	I ought not to have been dumbing
you ought not to have been dumbing
she ought not to have been dumbing
we ought not to have been dumbing
you ought not to have been dumbing
they ought not to have been dumbing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I dumb?
ought to you dumb?
ought to she dumb?
ought to we dumb?
ought to you dumb?
ought to they dumb? 	ought to I be dumbing?
ought to you be dumbing?
ought to she be dumbing?
ought to we be dumbing?
ought to you be dumbing?
ought to they be dumbing? 	ought to I have dumbed?
ought to you have dumbed?
ought to she have dumbed?
ought to we have dumbed?
ought to you have dumbed?
ought to they have dumbed? 	ought to I have been dumbing?
ought to you have been dumbing?
ought to she have been dumbing?
ought to we have been dumbing?
ought to you have been dumbing?
ought to they have been dumbing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to dumb?
ought you not to dumb?
ought she not to dumb?
ought we not to dumb?
ought you not to dumb?
ought they not to dumb? 	ought I not to be dumbing?
ought you not to be dumbing?
ought she not to be dumbing?
ought we not to be dumbing?
ought you not to be dumbing?
ought they not to be dumbing? 	ought I not to have dumbed?
ought you not to have dumbed?
ought she not to have dumbed?
ought we not to have dumbed?
ought you not to have dumbed?
ought they not to have dumbed? 	ought I not to have been dumbing?
ought you not to have been dumbing?
ought she not to have been dumbing?
ought we not to have been dumbing?
ought you not to have been dumbing?
ought they not to have been dumbing?