can backfit
Verbe irrégulier : backfit - backfit, backfitted- backfit, backfitted

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

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

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

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