may countermarch
Verbe régulier : countermarch - countermarched- countermarched

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may countermarch
you may countermarch
he may countermarch
we may countermarch
you may countermarch
they may countermarch 	I may be countermarching
you may be countermarching
he may be countermarching
we may be countermarching
you may be countermarching
they may be countermarching	I may have countermarched
you may have countermarched
he may have countermarched
we may have countermarched
you may have countermarched
they may have countermarched	I may have been countermarching
you may have been countermarching
he may have been countermarching
we may have been countermarching
you may have been countermarching
they may have been countermarching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not countermarch
you may not countermarch
he may not countermarch
we may not countermarch
you may not countermarch
they may not countermarch 	I may not be countermarching
you may not be countermarching
he may not be countermarching
we may not be countermarching
you may not be countermarching
they may not be countermarching	I may not have countermarched
you may not have countermarched
he may not have countermarched
we may not have countermarched
you may not have countermarched
they may not have countermarched	I may not have been countermarching
you may not have been countermarching
he may not have been countermarching
we may not have been countermarching
you may not have been countermarching
they may not have been countermarching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I countermarch?
may you countermarch?
may he countermarch?
may we countermarch?
may you countermarch?
may they countermarch? 	may I be countermarching?
may you be countermarching?
may he be countermarching?
may we be countermarching?
may you be countermarching?
may they be countermarching? 	may I have countermarched?
may you have countermarched?
may he have countermarched?
may we have countermarched?
may you have countermarched?
may they have countermarched? 	may I have been countermarching?
may you have been countermarching?
may he have been countermarching?
may we have been countermarching?
may you have been countermarching?
may they have been countermarching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not countermarch?
may you not countermarch?
may he not countermarch?
may we not countermarch?
may you not countermarch?
may they not countermarch? 	may I not be countermarching?
may you not be countermarching?
may he not be countermarching?
may we not be countermarching?
may you not be countermarching?
may they not be countermarching? 	may I not have countermarched?
may you not have countermarched?
may he not have countermarched?
may we not have countermarched?
may you not have countermarched?
may they not have countermarched? 	may I not have been countermarching?
may you not have been countermarching?
may he not have been countermarching?
may we not have been countermarching?
may you not have been countermarching?
may they not have been countermarching?