should lose
Verbo irregular: lose - lost- lost

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd lose
you'd lose
he'd lose
we'd lose
you'd lose
they'd lose 	I'd be losing
you'd be losing
he'd be losing
we'd be losing
you'd be losing
they'd be losing	I should've lost
you should've lost
he should've lost
we should've lost
you should've lost
they should've lost	I should've been losing
you should've been losing
he should've been losing
we should've been losing
you should've been losing
they should've been losing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't lose
you shouldn't lose
he shouldn't lose
we shouldn't lose
you shouldn't lose
they shouldn't lose 	I shouldn't be losing
you shouldn't be losing
he shouldn't be losing
we shouldn't be losing
you shouldn't be losing
they shouldn't be losing	I shouldn't have lost
you shouldn't have lost
he shouldn't have lost
we shouldn't have lost
you shouldn't have lost
they shouldn't have lost	I shouldn't have been losing
you shouldn't have been losing
he shouldn't have been losing
we shouldn't have been losing
you shouldn't have been losing
they shouldn't have been losing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I lose?
should you lose?
should he lose?
should we lose?
should you lose?
should they lose? 	should I be losing?
should you be losing?
should he be losing?
should we be losing?
should you be losing?
should they be losing? 	should I have lost?
should you have lost?
should he have lost?
should we have lost?
should you have lost?
should they have lost? 	should I have been losing?
should you have been losing?
should he have been losing?
should we have been losing?
should you have been losing?
should they have been losing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I lose?
shouldn't you lose?
shouldn't he lose?
shouldn't we lose?
shouldn't you lose?
shouldn't they lose? 	shouldn't I be losing?
shouldn't you be losing?
shouldn't he be losing?
shouldn't we be losing?
shouldn't you be losing?
shouldn't they be losing? 	shouldn't I have lost?
shouldn't you have lost?
shouldn't he have lost?
shouldn't we have lost?
shouldn't you have lost?
shouldn't they have lost? 	shouldn't I have been losing?
shouldn't you have been losing?
shouldn't he have been losing?
shouldn't we have been losing?
shouldn't you have been losing?
shouldn't they have been losing?