can backflip
Verbe régulier : backflip - backfliped- backfliped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can backflip
you can backflip
she can backflip
we can backflip
you can backflip
they can backflip 	I can be backfliping
you can be backfliping
she can be backfliping
we can be backfliping
you can be backfliping
they can be backfliping	I can have backfliped
you can have backfliped
she can have backfliped
we can have backfliped
you can have backfliped
they can have backfliped	I can have been backfliping
you can have been backfliping
she can have been backfliping
we can have been backfliping
you can have been backfliping
they can have been backfliping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot backflip
you cannot backflip
she cannot backflip
we cannot backflip
you cannot backflip
they cannot backflip 	I cannot be backfliping
you cannot be backfliping
she cannot be backfliping
we cannot be backfliping
you cannot be backfliping
they cannot be backfliping	I cannot have backfliped
you cannot have backfliped
she cannot have backfliped
we cannot have backfliped
you cannot have backfliped
they cannot have backfliped	I cannot have been backfliping
you cannot have been backfliping
she cannot have been backfliping
we cannot have been backfliping
you cannot have been backfliping
they cannot have been backfliping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I backflip?
can you backflip?
can she backflip?
can we backflip?
can you backflip?
can they backflip? 	can I be backfliping?
can you be backfliping?
can she be backfliping?
can we be backfliping?
can you be backfliping?
can they be backfliping? 	can I have backfliped?
can you have backfliped?
can she have backfliped?
can we have backfliped?
can you have backfliped?
can they have backfliped? 	can I have been backfliping?
can you have been backfliping?
can she have been backfliping?
can we have been backfliping?
can you have been backfliping?
can they have been backfliping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not backflip?
can you not backflip?
can she not backflip?
can we not backflip?
can you not backflip?
can they not backflip? 	can I not be backfliping?
can you not be backfliping?
can she not be backfliping?
can we not be backfliping?
can you not be backfliping?
can they not be backfliping? 	can I not have backfliped?
can you not have backfliped?
can she not have backfliped?
can we not have backfliped?
can you not have backfliped?
can they not have backfliped? 	can I not have been backfliping?
can you not have been backfliping?
can she not have been backfliping?
can we not have been backfliping?
can you not have been backfliping?
can they not have been backfliping?