may overwinter
Verbe régulier : overwinter - overwintered- overwintered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may overwinter
you may overwinter
he may overwinter
we may overwinter
you may overwinter
they may overwinter 	I may be overwintering
you may be overwintering
he may be overwintering
we may be overwintering
you may be overwintering
they may be overwintering	I may have overwintered
you may have overwintered
he may have overwintered
we may have overwintered
you may have overwintered
they may have overwintered	I may have been overwintering
you may have been overwintering
he may have been overwintering
we may have been overwintering
you may have been overwintering
they may have been overwintering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not overwinter
you may not overwinter
he may not overwinter
we may not overwinter
you may not overwinter
they may not overwinter 	I may not be overwintering
you may not be overwintering
he may not be overwintering
we may not be overwintering
you may not be overwintering
they may not be overwintering	I may not have overwintered
you may not have overwintered
he may not have overwintered
we may not have overwintered
you may not have overwintered
they may not have overwintered	I may not have been overwintering
you may not have been overwintering
he may not have been overwintering
we may not have been overwintering
you may not have been overwintering
they may not have been overwintering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I overwinter?
may you overwinter?
may he overwinter?
may we overwinter?
may you overwinter?
may they overwinter? 	may I be overwintering?
may you be overwintering?
may he be overwintering?
may we be overwintering?
may you be overwintering?
may they be overwintering? 	may I have overwintered?
may you have overwintered?
may he have overwintered?
may we have overwintered?
may you have overwintered?
may they have overwintered? 	may I have been overwintering?
may you have been overwintering?
may he have been overwintering?
may we have been overwintering?
may you have been overwintering?
may they have been overwintering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not overwinter?
may you not overwinter?
may he not overwinter?
may we not overwinter?
may you not overwinter?
may they not overwinter? 	may I not be overwintering?
may you not be overwintering?
may he not be overwintering?
may we not be overwintering?
may you not be overwintering?
may they not be overwintering? 	may I not have overwintered?
may you not have overwintered?
may he not have overwintered?
may we not have overwintered?
may you not have overwintered?
may they not have overwintered? 	may I not have been overwintering?
may you not have been overwintering?
may he not have been overwintering?
may we not have been overwintering?
may you not have been overwintering?
may they not have been overwintering?