English verb conjugation CAN CLERK

Regular verb: clerk - clerked - clerked

Affirmation

Simple form

I can clerk
you can clerk
she can clerk
we can clerk
you can clerk
they can clerk

V-ing form

I can be clerking
you can be clerking
she can be clerking
we can be clerking
you can be clerking
they can be clerking

Perfect

I can have clerked
you can have clerked
she can have clerked
we can have clerked
you can have clerked
they can have clerked

V-ing perfect

I can have been clerking
you can have been clerking
she can have been clerking
we can have been clerking
you can have been clerking
they can have been clerking

Negation

Simple form

I cannot clerk
you cannot clerk
she cannot clerk
we cannot clerk
you cannot clerk
they cannot clerk

V-ing form

I cannot be clerking
you cannot be clerking
she cannot be clerking
we cannot be clerking
you cannot be clerking
they cannot be clerking

Perfect

I cannot have clerked
you cannot have clerked
she cannot have clerked
we cannot have clerked
you cannot have clerked
they cannot have clerked

V-ing perfect

I cannot have been clerking
you cannot have been clerking
she cannot have been clerking
we cannot have been clerking
you cannot have been clerking
they cannot have been clerking

Interrogative form

Simple form

can I clerk?
can you clerk?
can she clerk?
can we clerk?
can you clerk?
can they clerk?

V-ing form

can I be clerking?
can you be clerking?
can she be clerking?
can we be clerking?
can you be clerking?
can they be clerking?

Perfect

can I have clerked?
can you have clerked?
can she have clerked?
can we have clerked?
can you have clerked?
can they have clerked?

V-ing perfect

can I have been clerking?
can you have been clerking?
can she have been clerking?
can we have been clerking?
can you have been clerking?
can they have been clerking?

Interro-negative form

Simple form

can I not clerk?
can you not clerk?
can she not clerk?
can we not clerk?
can you not clerk?
can they not clerk?

V-ing form

can I not be clerking?
can you not be clerking?
can she not be clerking?
can we not be clerking?
can you not be clerking?
can they not be clerking?

Perfect

can I not have clerked?
can you not have clerked?
can she not have clerked?
can we not have clerked?
can you not have clerked?
can they not have clerked?

V-ing perfect

can I not have been clerking?
can you not have been clerking?
can she not have been clerking?
can we not have been clerking?
can you not have been clerking?
can they not have been clerking?

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