should counter
Verbo regular: counter - countered- countered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd counter
you'd counter
he'd counter
we'd counter
you'd counter
they'd counter 	I'd be countering
you'd be countering
he'd be countering
we'd be countering
you'd be countering
they'd be countering	I should've countered
you should've countered
he should've countered
we should've countered
you should've countered
they should've countered	I should've been countering
you should've been countering
he should've been countering
we should've been countering
you should've been countering
they should've been countering	

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

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

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