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

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not heighten
you may not heighten
he may not heighten
we may not heighten
you may not heighten
they may not heighten 	I may not be heightening
you may not be heightening
he may not be heightening
we may not be heightening
you may not be heightening
they may not be heightening	I may not have heightened
you may not have heightened
he may not have heightened
we may not have heightened
you may not have heightened
they may not have heightened	I may not have been heightening
you may not have been heightening
he may not have been heightening
we may not have been heightening
you may not have been heightening
they may not have been heightening	

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

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