may steepen
Verbe régulier : steepen - steepened- steepened
Traduction française : devenir plus raide ou escarpé - croître 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may steepen
you may steepen
he may steepen
we may steepen
you may steepen
they may steepen 	I may be steepening
you may be steepening
he may be steepening
we may be steepening
you may be steepening
they may be steepening	I may have steepened
you may have steepened
he may have steepened
we may have steepened
you may have steepened
they may have steepened	I may have been steepening
you may have been steepening
he may have been steepening
we may have been steepening
you may have been steepening
they may have been steepening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not steepen
you may not steepen
he may not steepen
we may not steepen
you may not steepen
they may not steepen 	I may not be steepening
you may not be steepening
he may not be steepening
we may not be steepening
you may not be steepening
they may not be steepening	I may not have steepened
you may not have steepened
he may not have steepened
we may not have steepened
you may not have steepened
they may not have steepened	I may not have been steepening
you may not have been steepening
he may not have been steepening
we may not have been steepening
you may not have been steepening
they may not have been steepening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I steepen?
may you steepen?
may he steepen?
may we steepen?
may you steepen?
may they steepen? 	may I be steepening?
may you be steepening?
may he be steepening?
may we be steepening?
may you be steepening?
may they be steepening? 	may I have steepened?
may you have steepened?
may he have steepened?
may we have steepened?
may you have steepened?
may they have steepened? 	may I have been steepening?
may you have been steepening?
may he have been steepening?
may we have been steepening?
may you have been steepening?
may they have been steepening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not steepen?
may you not steepen?
may he not steepen?
may we not steepen?
may you not steepen?
may they not steepen? 	may I not be steepening?
may you not be steepening?
may he not be steepening?
may we not be steepening?
may you not be steepening?
may they not be steepening? 	may I not have steepened?
may you not have steepened?
may he not have steepened?
may we not have steepened?
may you not have steepened?
may they not have steepened? 	may I not have been steepening?
may you not have been steepening?
may he not have been steepening?
may we not have been steepening?
may you not have been steepening?
may they not have been steepening?