ought to backfit
Verbe irrégulier : backfit - backfit, backfitted- backfit, backfitted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to backfit
you ought to backfit
she ought to backfit
we ought to backfit
you ought to backfit
they ought to backfit 	I ought to be backfiting
you ought to be backfiting
she ought to be backfiting
we ought to be backfiting
you ought to be backfiting
they ought to be backfiting	I ought to have backfit, backfitted
you ought to have backfit, backfitted
she ought to have backfit, backfitted
we ought to have backfit, backfitted
you ought to have backfit, backfitted
they ought to have backfit, backfitted	I ought to have been backfiting
you ought to have been backfiting
she ought to have been backfiting
we ought to have been backfiting
you ought to have been backfiting
they ought to have been backfiting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to backfit
you oughtn't to backfit
she oughtn't to backfit
we oughtn't to backfit
you oughtn't to backfit
they oughtn't to backfit 	I oughtn't to be backfiting
you oughtn't to be backfiting
she oughtn't to be backfiting
we oughtn't to be backfiting
you oughtn't to be backfiting
they oughtn't to be backfiting	I oughtn't to have backfit, backfitted
you oughtn't to have backfit, backfitted
she oughtn't to have backfit, backfitted
we oughtn't to have backfit, backfitted
you oughtn't to have backfit, backfitted
they oughtn't to have backfit, backfitted	I oughtn't to have been backfiting
you oughtn't to have been backfiting
she oughtn't to have been backfiting
we oughtn't to have been backfiting
you oughtn't to have been backfiting
they oughtn't to have been backfiting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I backfit?
ought to you backfit?
ought to she backfit?
ought to we backfit?
ought to you backfit?
ought to they backfit? 	ought to I be backfiting?
ought to you be backfiting?
ought to she be backfiting?
ought to we be backfiting?
ought to you be backfiting?
ought to they be backfiting? 	ought to I have backfit, backfitted?
ought to you have backfit, backfitted?
ought to she have backfit, backfitted?
ought to we have backfit, backfitted?
ought to you have backfit, backfitted?
ought to they have backfit, backfitted? 	ought to I have been backfiting?
ought to you have been backfiting?
ought to she have been backfiting?
ought to we have been backfiting?
ought to you have been backfiting?
ought to they have been backfiting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to backfit?
oughtn't you to backfit?
oughtn't she to backfit?
oughtn't we to backfit?
oughtn't you to backfit?
oughtn't they to backfit? 	oughtn't I to be backfiting?
oughtn't you to be backfiting?
oughtn't she to be backfiting?
oughtn't we to be backfiting?
oughtn't you to be backfiting?
oughtn't they to be backfiting? 	oughtn't I to have backfit, backfitted?
oughtn't you to have backfit, backfitted?
oughtn't she to have backfit, backfitted?
oughtn't we to have backfit, backfitted?
oughtn't you to have backfit, backfitted?
oughtn't they to have backfit, backfitted? 	oughtn't I to have been backfiting?
oughtn't you to have been backfiting?
oughtn't she to have been backfiting?
oughtn't we to have been backfiting?
oughtn't you to have been backfiting?
oughtn't they to have been backfiting?