should lose
Irregular verb: lose - lost- lost

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should lose
you should lose
he should lose
we should lose
you should lose
they should lose 	I should be losing
you should be losing
he should be losing
we should be losing
you should be losing
they should be losing	I should have lost
you should have lost
he should have lost
we should have lost
you should have lost
they should have lost	I should have been losing
you should have been losing
he should have been losing
we should have been losing
you should have been losing
they should have been losing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not lose
you should not lose
he should not lose
we should not lose
you should not lose
they should not lose 	I should not be losing
you should not be losing
he should not be losing
we should not be losing
you should not be losing
they should not be losing	I should not have lost
you should not have lost
he should not have lost
we should not have lost
you should not have lost
they should not have lost	I should not have been losing
you should not have been losing
he should not have been losing
we should not have been losing
you should not have been losing
they should not have been losing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not lose?
should you not lose?
should he not lose?
should we not lose?
should you not lose?
should they not lose? 	should I not be losing?
should you not be losing?
should he not be losing?
should we not be losing?
should you not be losing?
should they not be losing? 	should I not have lost?
should you not have lost?
should he not have lost?
should we not have lost?
should you not have lost?
should they not have lost? 	should I not have been losing?
should you not have been losing?
should he not have been losing?
should we not have been losing?
should you not have been losing?
should they not have been losing?