should compare
Verbo regular: compare - compared- compared

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd compare
you'd compare
he'd compare
we'd compare
you'd compare
they'd compare 	I'd be comparing
you'd be comparing
he'd be comparing
we'd be comparing
you'd be comparing
they'd be comparing	I should've compared
you should've compared
he should've compared
we should've compared
you should've compared
they should've compared	I should've been comparing
you should've been comparing
he should've been comparing
we should've been comparing
you should've been comparing
they should've been comparing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't compare
you shouldn't compare
he shouldn't compare
we shouldn't compare
you shouldn't compare
they shouldn't compare 	I shouldn't be comparing
you shouldn't be comparing
he shouldn't be comparing
we shouldn't be comparing
you shouldn't be comparing
they shouldn't be comparing	I shouldn't have compared
you shouldn't have compared
he shouldn't have compared
we shouldn't have compared
you shouldn't have compared
they shouldn't have compared	I shouldn't have been comparing
you shouldn't have been comparing
he shouldn't have been comparing
we shouldn't have been comparing
you shouldn't have been comparing
they shouldn't have been comparing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I compare?
should you compare?
should he compare?
should we compare?
should you compare?
should they compare? 	should I be comparing?
should you be comparing?
should he be comparing?
should we be comparing?
should you be comparing?
should they be comparing? 	should I have compared?
should you have compared?
should he have compared?
should we have compared?
should you have compared?
should they have compared? 	should I have been comparing?
should you have been comparing?
should he have been comparing?
should we have been comparing?
should you have been comparing?
should they have been comparing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I compare?
shouldn't you compare?
shouldn't he compare?
shouldn't we compare?
shouldn't you compare?
shouldn't they compare? 	shouldn't I be comparing?
shouldn't you be comparing?
shouldn't he be comparing?
shouldn't we be comparing?
shouldn't you be comparing?
shouldn't they be comparing? 	shouldn't I have compared?
shouldn't you have compared?
shouldn't he have compared?
shouldn't we have compared?
shouldn't you have compared?
shouldn't they have compared? 	shouldn't I have been comparing?
shouldn't you have been comparing?
shouldn't he have been comparing?
shouldn't we have been comparing?
shouldn't you have been comparing?
shouldn't they have been comparing?