should modulate
Verbo regular: modulate - modulated- modulated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd modulate
you'd modulate
he'd modulate
we'd modulate
you'd modulate
they'd modulate 	I'd be modulating
you'd be modulating
he'd be modulating
we'd be modulating
you'd be modulating
they'd be modulating	I should've modulated
you should've modulated
he should've modulated
we should've modulated
you should've modulated
they should've modulated	I should've been modulating
you should've been modulating
he should've been modulating
we should've been modulating
you should've been modulating
they should've been modulating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't modulate
you shouldn't modulate
he shouldn't modulate
we shouldn't modulate
you shouldn't modulate
they shouldn't modulate 	I shouldn't be modulating
you shouldn't be modulating
he shouldn't be modulating
we shouldn't be modulating
you shouldn't be modulating
they shouldn't be modulating	I shouldn't have modulated
you shouldn't have modulated
he shouldn't have modulated
we shouldn't have modulated
you shouldn't have modulated
they shouldn't have modulated	I shouldn't have been modulating
you shouldn't have been modulating
he shouldn't have been modulating
we shouldn't have been modulating
you shouldn't have been modulating
they shouldn't have been modulating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I modulate?
should you modulate?
should he modulate?
should we modulate?
should you modulate?
should they modulate? 	should I be modulating?
should you be modulating?
should he be modulating?
should we be modulating?
should you be modulating?
should they be modulating? 	should I have modulated?
should you have modulated?
should he have modulated?
should we have modulated?
should you have modulated?
should they have modulated? 	should I have been modulating?
should you have been modulating?
should he have been modulating?
should we have been modulating?
should you have been modulating?
should they have been modulating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I modulate?
shouldn't you modulate?
shouldn't he modulate?
shouldn't we modulate?
shouldn't you modulate?
shouldn't they modulate? 	shouldn't I be modulating?
shouldn't you be modulating?
shouldn't he be modulating?
shouldn't we be modulating?
shouldn't you be modulating?
shouldn't they be modulating? 	shouldn't I have modulated?
shouldn't you have modulated?
shouldn't he have modulated?
shouldn't we have modulated?
shouldn't you have modulated?
shouldn't they have modulated? 	shouldn't I have been modulating?
shouldn't you have been modulating?
shouldn't he have been modulating?
shouldn't we have been modulating?
shouldn't you have been modulating?
shouldn't they have been modulating?