can heighten
Verbe régulier : heighten - heightened- heightened
Traduction française : relever - augmenter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can heighten
you can heighten
he can heighten
we can heighten
you can heighten
they can heighten 	I can be heightening
you can be heightening
he can be heightening
we can be heightening
you can be heightening
they can be heightening	I can have heightened
you can have heightened
he can have heightened
we can have heightened
you can have heightened
they can have heightened	I can have been heightening
you can have been heightening
he can have been heightening
we can have been heightening
you can have been heightening
they can have been heightening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't heighten
you can't heighten
he can't heighten
we can't heighten
you can't heighten
they can't heighten 	I can't be heightening
you can't be heightening
he can't be heightening
we can't be heightening
you can't be heightening
they can't be heightening	I can't have heightened
you can't have heightened
he can't have heightened
we can't have heightened
you can't have heightened
they can't have heightened	I can't have been heightening
you can't have been heightening
he can't have been heightening
we can't have been heightening
you can't have been heightening
they can't have been heightening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I heighten?
can you heighten?
can he heighten?
can we heighten?
can you heighten?
can they heighten? 	can I be heightening?
can you be heightening?
can he be heightening?
can we be heightening?
can you be heightening?
can they be heightening? 	can I have heightened?
can you have heightened?
can he have heightened?
can we have heightened?
can you have heightened?
can they have heightened? 	can I have been heightening?
can you have been heightening?
can he have been heightening?
can we have been heightening?
can you have been heightening?
can they have been heightening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I heighten?
can't you heighten?
can't he heighten?
can't we heighten?
can't you heighten?
can't they heighten? 	can't I be heightening?
can't you be heightening?
can't he be heightening?
can't we be heightening?
can't you be heightening?
can't they be heightening? 	can't I have heightened?
can't you have heightened?
can't he have heightened?
can't we have heightened?
can't you have heightened?
can't they have heightened? 	can't I have been heightening?
can't you have been heightening?
can't he have been heightening?
can't we have been heightening?
can't you have been heightening?
can't they have been heightening?