The Conjugator
English verb conjugation
CAN LACK

Regular verb: lack - lacked - lacked

Affirmation

Simple form

V-ing form

I can lack
you can lack
she can lack
we can lack
you can lack
they can lack
I can be lacking
you can be lacking
she can be lacking
we can be lacking
you can be lacking
they can be lacking

Perfect

V-ing perfect

I can have lacked
you can have lacked
she can have lacked
we can have lacked
you can have lacked
they can have lacked
I can have been lacking
you can have been lacking
she can have been lacking
we can have been lacking
you can have been lacking
they can have been lacking

Negation

Simple form

V-ing form

I can't lack
you can't lack
she can't lack
we can't lack
you can't lack
they can't lack
I can't be lacking
you can't be lacking
she can't be lacking
we can't be lacking
you can't be lacking
they can't be lacking

Perfect

V-ing perfect

I can't have lacked
you can't have lacked
she can't have lacked
we can't have lacked
you can't have lacked
they can't have lacked
I can't have been lacking
you can't have been lacking
she can't have been lacking
we can't have been lacking
you can't have been lacking
they can't have been lacking

Interrogative form

Simple form

V-ing form

can I lack?
can you lack?
can she lack?
can we lack?
can you lack?
can they lack?
can I be lacking?
can you be lacking?
can she be lacking?
can we be lacking?
can you be lacking?
can they be lacking?

Perfect

V-ing perfect

can I have lacked?
can you have lacked?
can she have lacked?
can we have lacked?
can you have lacked?
can they have lacked?
can I have been lacking?
can you have been lacking?
can she have been lacking?
can we have been lacking?
can you have been lacking?
can they have been lacking?

Interro-negative form

Simple form

V-ing form

can't I lack?
can't you lack?
can't she lack?
can't we lack?
can't you lack?
can't they lack?
can't I be lacking?
can't you be lacking?
can't she be lacking?
can't we be lacking?
can't you be lacking?
can't they be lacking?

Perfect

V-ing perfect

can't I have lacked?
can't you have lacked?
can't she have lacked?
can't we have lacked?
can't you have lacked?
can't they have lacked?
can't I have been lacking?
can't you have been lacking?
can't she have been lacking?
can't we have been lacking?
can't you have been lacking?
can't they have been lacking?