may counter
Verbo regular: counter - countered- countered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may counter
you may counter
he may counter
we may counter
you may counter
they may counter 	I may be countering
you may be countering
he may be countering
we may be countering
you may be countering
they may be countering	I may have countered
you may have countered
he may have countered
we may have countered
you may have countered
they may have countered	I may have been countering
you may have been countering
he may have been countering
we may have been countering
you may have been countering
they may have been countering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't counter
you mayn't counter
he mayn't counter
we mayn't counter
you mayn't counter
they mayn't counter 	I mayn't be countering
you mayn't be countering
he mayn't be countering
we mayn't be countering
you mayn't be countering
they mayn't be countering	I mayn't have countered
you mayn't have countered
he mayn't have countered
we mayn't have countered
you mayn't have countered
they mayn't have countered	I mayn't have been countering
you mayn't have been countering
he mayn't have been countering
we mayn't have been countering
you mayn't have been countering
they mayn't have been countering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I counter?
may you counter?
may he counter?
may we counter?
may you counter?
may they counter? 	may I be countering?
may you be countering?
may he be countering?
may we be countering?
may you be countering?
may they be countering? 	may I have countered?
may you have countered?
may he have countered?
may we have countered?
may you have countered?
may they have countered? 	may I have been countering?
may you have been countering?
may he have been countering?
may we have been countering?
may you have been countering?
may they have been countering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I counter?
mayn't you counter?
mayn't he counter?
mayn't we counter?
mayn't you counter?
mayn't they counter? 	mayn't I be countering?
mayn't you be countering?
mayn't he be countering?
mayn't we be countering?
mayn't you be countering?
mayn't they be countering? 	mayn't I have countered?
mayn't you have countered?
mayn't he have countered?
mayn't we have countered?
mayn't you have countered?
mayn't they have countered? 	mayn't I have been countering?
mayn't you have been countering?
mayn't he have been countering?
mayn't we have been countering?
mayn't you have been countering?
mayn't they have been countering?