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

English verb conjugation CAN CHECK

Regular verb: check - checked - checked


Affirmation

Simple form
I can check
you can check
she can check
we can check
you can check
they can check
V-ing form
I can be checking
you can be checking
she can be checking
we can be checking
you can be checking
they can be checking
Perfect
I can have checked
you can have checked
she can have checked
we can have checked
you can have checked
they can have checked
V-ing perfect
I can have been checking
you can have been checking
she can have been checking
we can have been checking
you can have been checking
they can have been checking

Negation

Simple form
I can't check
you can't check
she can't check
we can't check
you can't check
they can't check
V-ing form
I can't be checking
you can't be checking
she can't be checking
we can't be checking
you can't be checking
they can't be checking
Perfect
I can't have checked
you can't have checked
she can't have checked
we can't have checked
you can't have checked
they can't have checked
V-ing perfect
I can't have been checking
you can't have been checking
she can't have been checking
we can't have been checking
you can't have been checking
they can't have been checking

Interrogative form

Simple form
can I check?
can you check?
can she check?
can we check?
can you check?
can they check?
V-ing form
can I be checking?
can you be checking?
can she be checking?
can we be checking?
can you be checking?
can they be checking?
Perfect
can I have checked?
can you have checked?
can she have checked?
can we have checked?
can you have checked?
can they have checked?
V-ing perfect
can I have been checking?
can you have been checking?
can she have been checking?
can we have been checking?
can you have been checking?
can they have been checking?

Interro-negative form

Simple form
can't I check?
can't you check?
can't she check?
can't we check?
can't you check?
can't they check?
V-ing form
can't I be checking?
can't you be checking?
can't she be checking?
can't we be checking?
can't you be checking?
can't they be checking?
Perfect
can't I have checked?
can't you have checked?
can't she have checked?
can't we have checked?
can't you have checked?
can't they have checked?
V-ing perfect
can't I have been checking?
can't you have been checking?
can't she have been checking?
can't we have been checking?
can't you have been checking?
can't they have been checking?