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
he may crust
we may crust
you may crust
they may crust 	I may be crusting
you may be crusting
he may be crusting
we may be crusting
you may be crusting
they may be crusting	I may have crusted
you may have crusted
he 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
he 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
he 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
he 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
he 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
he 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 he crust?
may we crust?
may you crust?
may they crust? 	may I be crusting?
may you be crusting?
may he be crusting?
may we be crusting?
may you be crusting?
may they be crusting? 	may I have crusted?
may you have crusted?
may he 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 he 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 he 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 he 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 he 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 he not have been crusting?
may we not have been crusting?
may you not have been crusting?
may they not have been crusting?