English verb conjugation SHOULD LACK

Regular verb: lack - lacked - lacked


Affirmation

Simple form

I should lack
you should lack
he should lack
we should lack
you should lack
they should lack

V-ing form

I should be lacking
you should be lacking
he should be lacking
we should be lacking
you should be lacking
they should be lacking

Perfect

I should have lacked
you should have lacked
he should have lacked
we should have lacked
you should have lacked
they should have lacked

V-ing perfect

I should have been lacking
you should have been lacking
he should have been lacking
we should have been lacking
you should have been lacking
they should have been lacking

Negation

Simple form

I should not lack
you should not lack
he should not lack
we should not lack
you should not lack
they should not lack

V-ing form

I should not be lacking
you should not be lacking
he should not be lacking
we should not be lacking
you should not be lacking
they should not be lacking

Perfect

I should not have lacked
you should not have lacked
he should not have lacked
we should not have lacked
you should not have lacked
they should not have lacked

V-ing perfect

I should not have been lacking
you should not have been lacking
he should not have been lacking
we should not have been lacking
you should not have been lacking
they should not have been lacking

Interrogative form

Simple form

should I lack?
should you lack?
should he lack?
should we lack?
should you lack?
should they lack?

V-ing form

should I be lacking?
should you be lacking?
should he be lacking?
should we be lacking?
should you be lacking?
should they be lacking?

Perfect

should I have lacked?
should you have lacked?
should he have lacked?
should we have lacked?
should you have lacked?
should they have lacked?

V-ing perfect

should I have been lacking?
should you have been lacking?
should he have been lacking?
should we have been lacking?
should you have been lacking?
should they have been lacking?

Interro-negative form

Simple form

should I not lack?
should you not lack?
should he not lack?
should we not lack?
should you not lack?
should they not lack?

V-ing form

should I not be lacking?
should you not be lacking?
should he not be lacking?
should we not be lacking?
should you not be lacking?
should they not be lacking?

Perfect

should I not have lacked?
should you not have lacked?
should he not have lacked?
should we not have lacked?
should you not have lacked?
should they not have lacked?

V-ing perfect

should I not have been lacking?
should you not have been lacking?
should he not have been lacking?
should we not have been lacking?
should you not have been lacking?
should they not have been lacking?