may screech
Verbe régulier : screech - screeched- screeched
Traduction française : ululer - hurler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may screech
you may screech
he may screech
we may screech
you may screech
they may screech 	I may be screeching
you may be screeching
he may be screeching
we may be screeching
you may be screeching
they may be screeching	I may have screeched
you may have screeched
he may have screeched
we may have screeched
you may have screeched
they may have screeched	I may have been screeching
you may have been screeching
he may have been screeching
we may have been screeching
you may have been screeching
they may have been screeching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not screech
you may not screech
he may not screech
we may not screech
you may not screech
they may not screech 	I may not be screeching
you may not be screeching
he may not be screeching
we may not be screeching
you may not be screeching
they may not be screeching	I may not have screeched
you may not have screeched
he may not have screeched
we may not have screeched
you may not have screeched
they may not have screeched	I may not have been screeching
you may not have been screeching
he may not have been screeching
we may not have been screeching
you may not have been screeching
they may not have been screeching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I screech?
may you screech?
may he screech?
may we screech?
may you screech?
may they screech? 	may I be screeching?
may you be screeching?
may he be screeching?
may we be screeching?
may you be screeching?
may they be screeching? 	may I have screeched?
may you have screeched?
may he have screeched?
may we have screeched?
may you have screeched?
may they have screeched? 	may I have been screeching?
may you have been screeching?
may he have been screeching?
may we have been screeching?
may you have been screeching?
may they have been screeching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not screech?
may you not screech?
may he not screech?
may we not screech?
may you not screech?
may they not screech? 	may I not be screeching?
may you not be screeching?
may he not be screeching?
may we not be screeching?
may you not be screeching?
may they not be screeching? 	may I not have screeched?
may you not have screeched?
may he not have screeched?
may we not have screeched?
may you not have screeched?
may they not have screeched? 	may I not have been screeching?
may you not have been screeching?
may he not have been screeching?
may we not have been screeching?
may you not have been screeching?
may they not have been screeching?