English verb conjugation
SHOULD LOSE

Irregular verb: lose - lost - lost

Affirmation

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