can piggyback
Verbe régulier : piggyback - piggybacked- piggybacked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can piggyback
you can piggyback
she can piggyback
we can piggyback
you can piggyback
they can piggyback 	I can be piggybacking
you can be piggybacking
she can be piggybacking
we can be piggybacking
you can be piggybacking
they can be piggybacking	I can have piggybacked
you can have piggybacked
she can have piggybacked
we can have piggybacked
you can have piggybacked
they can have piggybacked	I can have been piggybacking
you can have been piggybacking
she can have been piggybacking
we can have been piggybacking
you can have been piggybacking
they can have been piggybacking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot piggyback
you cannot piggyback
she cannot piggyback
we cannot piggyback
you cannot piggyback
they cannot piggyback 	I cannot be piggybacking
you cannot be piggybacking
she cannot be piggybacking
we cannot be piggybacking
you cannot be piggybacking
they cannot be piggybacking	I cannot have piggybacked
you cannot have piggybacked
she cannot have piggybacked
we cannot have piggybacked
you cannot have piggybacked
they cannot have piggybacked	I cannot have been piggybacking
you cannot have been piggybacking
she cannot have been piggybacking
we cannot have been piggybacking
you cannot have been piggybacking
they cannot have been piggybacking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I piggyback?
can you piggyback?
can she piggyback?
can we piggyback?
can you piggyback?
can they piggyback? 	can I be piggybacking?
can you be piggybacking?
can she be piggybacking?
can we be piggybacking?
can you be piggybacking?
can they be piggybacking? 	can I have piggybacked?
can you have piggybacked?
can she have piggybacked?
can we have piggybacked?
can you have piggybacked?
can they have piggybacked? 	can I have been piggybacking?
can you have been piggybacking?
can she have been piggybacking?
can we have been piggybacking?
can you have been piggybacking?
can they have been piggybacking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not piggyback?
can you not piggyback?
can she not piggyback?
can we not piggyback?
can you not piggyback?
can they not piggyback? 	can I not be piggybacking?
can you not be piggybacking?
can she not be piggybacking?
can we not be piggybacking?
can you not be piggybacking?
can they not be piggybacking? 	can I not have piggybacked?
can you not have piggybacked?
can she not have piggybacked?
can we not have piggybacked?
can you not have piggybacked?
can they not have piggybacked? 	can I not have been piggybacking?
can you not have been piggybacking?
can she not have been piggybacking?
can we not have been piggybacking?
can you not have been piggybacking?
can they not have been piggybacking?