English verb conjugation CAN RUB

Regular verb: rub - rubbed - rubbed

Affirmation

Simple form

I can rub
you can rub
she can rub
we can rub
you can rub
they can rub

V-ing form

I can be rubbing
you can be rubbing
she can be rubbing
we can be rubbing
you can be rubbing
they can be rubbing

Perfect

I can have rubbed
you can have rubbed
she can have rubbed
we can have rubbed
you can have rubbed
they can have rubbed

V-ing perfect

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

Negation

Simple form

I can't rub
you can't rub
she can't rub
we can't rub
you can't rub
they can't rub

V-ing form

I can't be rubbing
you can't be rubbing
she can't be rubbing
we can't be rubbing
you can't be rubbing
they can't be rubbing

Perfect

I can't have rubbed
you can't have rubbed
she can't have rubbed
we can't have rubbed
you can't have rubbed
they can't have rubbed

V-ing perfect

I can't have been rubbing
you can't have been rubbing
she can't have been rubbing
we can't have been rubbing
you can't have been rubbing
they can't have been rubbing

Interrogative form

Simple form

can I rub?
can you rub?
can she rub?
can we rub?
can you rub?
can they rub?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I rub?
can't you rub?
can't she rub?
can't we rub?
can't you rub?
can't they rub?

V-ing form

can't I be rubbing?
can't you be rubbing?
can't she be rubbing?
can't we be rubbing?
can't you be rubbing?
can't they be rubbing?

Perfect

can't I have rubbed?
can't you have rubbed?
can't she have rubbed?
can't we have rubbed?
can't you have rubbed?
can't they have rubbed?

V-ing perfect

can't I have been rubbing?
can't you have been rubbing?
can't she have been rubbing?
can't we have been rubbing?
can't you have been rubbing?
can't they have been rubbing?

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