can backpack
Verbe régulier : backpack - backpacked- backpacked
Traduction française : voyager sac au dos - 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can backpack
you can backpack
she can backpack
we can backpack
you can backpack
they can backpack 	I can be backpacking
you can be backpacking
she can be backpacking
we can be backpacking
you can be backpacking
they can be backpacking	I can have backpacked
you can have backpacked
she can have backpacked
we can have backpacked
you can have backpacked
they can have backpacked	I can have been backpacking
you can have been backpacking
she can have been backpacking
we can have been backpacking
you can have been backpacking
they can have been backpacking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot backpack
you cannot backpack
she cannot backpack
we cannot backpack
you cannot backpack
they cannot backpack 	I cannot be backpacking
you cannot be backpacking
she cannot be backpacking
we cannot be backpacking
you cannot be backpacking
they cannot be backpacking	I cannot have backpacked
you cannot have backpacked
she cannot have backpacked
we cannot have backpacked
you cannot have backpacked
they cannot have backpacked	I cannot have been backpacking
you cannot have been backpacking
she cannot have been backpacking
we cannot have been backpacking
you cannot have been backpacking
they cannot have been backpacking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I backpack?
can you backpack?
can she backpack?
can we backpack?
can you backpack?
can they backpack? 	can I be backpacking?
can you be backpacking?
can she be backpacking?
can we be backpacking?
can you be backpacking?
can they be backpacking? 	can I have backpacked?
can you have backpacked?
can she have backpacked?
can we have backpacked?
can you have backpacked?
can they have backpacked? 	can I have been backpacking?
can you have been backpacking?
can she have been backpacking?
can we have been backpacking?
can you have been backpacking?
can they have been backpacking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not backpack?
can you not backpack?
can she not backpack?
can we not backpack?
can you not backpack?
can they not backpack? 	can I not be backpacking?
can you not be backpacking?
can she not be backpacking?
can we not be backpacking?
can you not be backpacking?
can they not be backpacking? 	can I not have backpacked?
can you not have backpacked?
can she not have backpacked?
can we not have backpacked?
can you not have backpacked?
can they not have backpacked? 	can I not have been backpacking?
can you not have been backpacking?
can she not have been backpacking?
can we not have been backpacking?
can you not have been backpacking?
can they not have been backpacking?