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
she can leaf
we can leaf
you can leaf
they can leaf 	I can be leafing
you can be leafing
she can be leafing
we can be leafing
you can be leafing
they can be leafing	I can have leafed
you can have leafed
she 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
she 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
she 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
she 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
she 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
she 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 she leaf?
can we leaf?
can you leaf?
can they leaf? 	can I be leafing?
can you be leafing?
can she be leafing?
can we be leafing?
can you be leafing?
can they be leafing? 	can I have leafed?
can you have leafed?
can she 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 she 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 she 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 she 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 she 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 she have been leafing?
can't we have been leafing?
can't you have been leafing?
can't they have been leafing?