English verb conjugation CAN SUB

Regular verb: sub - subbed - subbed

Affirmation

Simple form

I can sub
you can sub
she can sub
we can sub
you can sub
they can sub

V-ing form

I can be subbing
you can be subbing
she can be subbing
we can be subbing
you can be subbing
they can be subbing

Perfect

I can have subbed
you can have subbed
she can have subbed
we can have subbed
you can have subbed
they can have subbed

V-ing perfect

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

Negation

Simple form

I cannot sub
you cannot sub
she cannot sub
we cannot sub
you cannot sub
they cannot sub

V-ing form

I cannot be subbing
you cannot be subbing
she cannot be subbing
we cannot be subbing
you cannot be subbing
they cannot be subbing

Perfect

I cannot have subbed
you cannot have subbed
she cannot have subbed
we cannot have subbed
you cannot have subbed
they cannot have subbed

V-ing perfect

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

Interrogative form

Simple form

can I sub?
can you sub?
can she sub?
can we sub?
can you sub?
can they sub?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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