can leaven
Verbe régulier : leaven - leavened- leavened
Traduction française : faire lever - égayer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can leaven
you can leaven
he can leaven
we can leaven
you can leaven
they can leaven 	I can be leavening
you can be leavening
he can be leavening
we can be leavening
you can be leavening
they can be leavening	I can have leavened
you can have leavened
he can have leavened
we can have leavened
you can have leavened
they can have leavened	I can have been leavening
you can have been leavening
he can have been leavening
we can have been leavening
you can have been leavening
they can have been leavening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't leaven
you can't leaven
he can't leaven
we can't leaven
you can't leaven
they can't leaven 	I can't be leavening
you can't be leavening
he can't be leavening
we can't be leavening
you can't be leavening
they can't be leavening	I can't have leavened
you can't have leavened
he can't have leavened
we can't have leavened
you can't have leavened
they can't have leavened	I can't have been leavening
you can't have been leavening
he can't have been leavening
we can't have been leavening
you can't have been leavening
they can't have been leavening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I leaven?
can you leaven?
can he leaven?
can we leaven?
can you leaven?
can they leaven? 	can I be leavening?
can you be leavening?
can he be leavening?
can we be leavening?
can you be leavening?
can they be leavening? 	can I have leavened?
can you have leavened?
can he have leavened?
can we have leavened?
can you have leavened?
can they have leavened? 	can I have been leavening?
can you have been leavening?
can he have been leavening?
can we have been leavening?
can you have been leavening?
can they have been leavening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I leaven?
can't you leaven?
can't he leaven?
can't we leaven?
can't you leaven?
can't they leaven? 	can't I be leavening?
can't you be leavening?
can't he be leavening?
can't we be leavening?
can't you be leavening?
can't they be leavening? 	can't I have leavened?
can't you have leavened?
can't he have leavened?
can't we have leavened?
can't you have leavened?
can't they have leavened? 	can't I have been leavening?
can't you have been leavening?
can't he have been leavening?
can't we have been leavening?
can't you have been leavening?
can't they have been leavening?