may crust
Verbe régulier : crust - crusted- crusted
Traduction française : couvrir d'une croûte - former une croûte 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may crust
you may crust
she may crust
we may crust
you may crust
they may crust 	I may be crusting
you may be crusting
she may be crusting
we may be crusting
you may be crusting
they may be crusting	I may have crusted
you may have crusted
she may have crusted
we may have crusted
you may have crusted
they may have crusted	I may have been crusting
you may have been crusting
she may have been crusting
we may have been crusting
you may have been crusting
they may have been crusting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not crust
you may not crust
she may not crust
we may not crust
you may not crust
they may not crust 	I may not be crusting
you may not be crusting
she may not be crusting
we may not be crusting
you may not be crusting
they may not be crusting	I may not have crusted
you may not have crusted
she may not have crusted
we may not have crusted
you may not have crusted
they may not have crusted	I may not have been crusting
you may not have been crusting
she may not have been crusting
we may not have been crusting
you may not have been crusting
they may not have been crusting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I crust?
may you crust?
may she crust?
may we crust?
may you crust?
may they crust? 	may I be crusting?
may you be crusting?
may she be crusting?
may we be crusting?
may you be crusting?
may they be crusting? 	may I have crusted?
may you have crusted?
may she have crusted?
may we have crusted?
may you have crusted?
may they have crusted? 	may I have been crusting?
may you have been crusting?
may she have been crusting?
may we have been crusting?
may you have been crusting?
may they have been crusting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not crust?
may you not crust?
may she not crust?
may we not crust?
may you not crust?
may they not crust? 	may I not be crusting?
may you not be crusting?
may she not be crusting?
may we not be crusting?
may you not be crusting?
may they not be crusting? 	may I not have crusted?
may you not have crusted?
may she not have crusted?
may we not have crusted?
may you not have crusted?
may they not have crusted? 	may I not have been crusting?
may you not have been crusting?
may she not have been crusting?
may we not have been crusting?
may you not have been crusting?
may they not have been crusting?