can pi
Verbe régulier : pi - pied- pied

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can pi
you can pi
he can pi
we can pi
you can pi
they can pi 	I can be piing
you can be piing
he can be piing
we can be piing
you can be piing
they can be piing	I can have pied
you can have pied
he can have pied
we can have pied
you can have pied
they can have pied	I can have been piing
you can have been piing
he can have been piing
we can have been piing
you can have been piing
they can have been piing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot pi
you cannot pi
he cannot pi
we cannot pi
you cannot pi
they cannot pi 	I cannot be piing
you cannot be piing
he cannot be piing
we cannot be piing
you cannot be piing
they cannot be piing	I cannot have pied
you cannot have pied
he cannot have pied
we cannot have pied
you cannot have pied
they cannot have pied	I cannot have been piing
you cannot have been piing
he cannot have been piing
we cannot have been piing
you cannot have been piing
they cannot have been piing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I pi?
can you pi?
can he pi?
can we pi?
can you pi?
can they pi? 	can I be piing?
can you be piing?
can he be piing?
can we be piing?
can you be piing?
can they be piing? 	can I have pied?
can you have pied?
can he have pied?
can we have pied?
can you have pied?
can they have pied? 	can I have been piing?
can you have been piing?
can he have been piing?
can we have been piing?
can you have been piing?
can they have been piing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not pi?
can you not pi?
can he not pi?
can we not pi?
can you not pi?
can they not pi? 	can I not be piing?
can you not be piing?
can he not be piing?
can we not be piing?
can you not be piing?
can they not be piing? 	can I not have pied?
can you not have pied?
can he not have pied?
can we not have pied?
can you not have pied?
can they not have pied? 	can I not have been piing?
can you not have been piing?
can he not have been piing?
can we not have been piing?
can you not have been piing?
can they not have been piing?