can leaven
Regelmä&szlig;iges Verb: leaven - leavened- leavened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can leaven
you can leaven
she can leaven
we can leaven
you can leaven
they can leaven 	I can be leavening
you can be leavening
she can be leavening
we can be leavening
you can be leavening
they can be leavening	I can have leavened
you can have leavened
she 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
she can have been leavening
we can have been leavening
you can have been leavening
they can have been leavening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot leaven
you cannot leaven
she cannot leaven
we cannot leaven
you cannot leaven
they cannot leaven 	I cannot be leavening
you cannot be leavening
she cannot be leavening
we cannot be leavening
you cannot be leavening
they cannot be leavening	I cannot have leavened
you cannot have leavened
she cannot have leavened
we cannot have leavened
you cannot have leavened
they cannot have leavened	I cannot have been leavening
you cannot have been leavening
she cannot have been leavening
we cannot have been leavening
you cannot have been leavening
they cannot have been leavening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I leaven?
can you leaven?
can she leaven?
can we leaven?
can you leaven?
can they leaven? 	can I be leavening?
can you be leavening?
can she be leavening?
can we be leavening?
can you be leavening?
can they be leavening? 	can I have leavened?
can you have leavened?
can she 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 she have been leavening?
can we have been leavening?
can you have been leavening?
can they have been leavening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not leaven?
can you not leaven?
can she not leaven?
can we not leaven?
can you not leaven?
can they not leaven? 	can I not be leavening?
can you not be leavening?
can she not be leavening?
can we not be leavening?
can you not be leavening?
can they not be leavening? 	can I not have leavened?
can you not have leavened?
can she not have leavened?
can we not have leavened?
can you not have leavened?
can they not have leavened? 	can I not have been leavening?
can you not have been leavening?
can she not have been leavening?
can we not have been leavening?
can you not have been leavening?
can they not have been leavening?