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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation CAN LACK

Regular verb: lack - lacked - lacked


Affirmation

Simple form
I can lack
you can lack
she can lack
we can lack
you can lack
they can lack
V-ing form
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
I can have lacked
you can have lacked
she can have lacked
we can have lacked
you can have lacked
they can have lacked
V-ing perfect
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
I can't lack
you can't lack
she can't lack
we can't lack
you can't lack
they can't lack
V-ing form
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
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
V-ing perfect
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
can I lack?
can you lack?
can she lack?
can we lack?
can you lack?
can they lack?
V-ing form
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
can I have lacked?
can you have lacked?
can she have lacked?
can we have lacked?
can you have lacked?
can they have lacked?
V-ing perfect
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
can't I lack?
can't you lack?
can't she lack?
can't we lack?
can't you lack?
can't they lack?
V-ing form
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
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?
V-ing perfect
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?