can leaf
Verbe régulier : leaf - leafed- leafed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can leaf
you can leaf
he can leaf
we can leaf
you can leaf
they can leaf 	I can be leafing
you can be leafing
he can be leafing
we can be leafing
you can be leafing
they can be leafing	I can have leafed
you can have leafed
he can have leafed
we can have leafed
you can have leafed
they can have leafed	I can have been leafing
you can have been leafing
he can have been leafing
we can have been leafing
you can have been leafing
they can have been leafing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't leaf
you can't leaf
he can't leaf
we can't leaf
you can't leaf
they can't leaf 	I can't be leafing
you can't be leafing
he can't be leafing
we can't be leafing
you can't be leafing
they can't be leafing	I can't have leafed
you can't have leafed
he can't have leafed
we can't have leafed
you can't have leafed
they can't have leafed	I can't have been leafing
you can't have been leafing
he can't have been leafing
we can't have been leafing
you can't have been leafing
they can't have been leafing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I leaf?
can you leaf?
can he leaf?
can we leaf?
can you leaf?
can they leaf? 	can I be leafing?
can you be leafing?
can he be leafing?
can we be leafing?
can you be leafing?
can they be leafing? 	can I have leafed?
can you have leafed?
can he have leafed?
can we have leafed?
can you have leafed?
can they have leafed? 	can I have been leafing?
can you have been leafing?
can he have been leafing?
can we have been leafing?
can you have been leafing?
can they have been leafing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I leaf?
can't you leaf?
can't he leaf?
can't we leaf?
can't you leaf?
can't they leaf? 	can't I be leafing?
can't you be leafing?
can't he be leafing?
can't we be leafing?
can't you be leafing?
can't they be leafing? 	can't I have leafed?
can't you have leafed?
can't he have leafed?
can't we have leafed?
can't you have leafed?
can't they have leafed? 	can't I have been leafing?
can't you have been leafing?
can't he have been leafing?
can't we have been leafing?
can't you have been leafing?
can't they have been leafing?