English verb conjugation CAN TUB

Regular verb: tub - tubbed - tubbed

Affirmation

Simple form

I can tub
you can tub
he can tub
we can tub
you can tub
they can tub

V-ing form

I can be tubbing
you can be tubbing
he can be tubbing
we can be tubbing
you can be tubbing
they can be tubbing

Perfect

I can have tubbed
you can have tubbed
he can have tubbed
we can have tubbed
you can have tubbed
they can have tubbed

V-ing perfect

I can have been tubbing
you can have been tubbing
he can have been tubbing
we can have been tubbing
you can have been tubbing
they can have been tubbing

Negation

Simple form

I cannot tub
you cannot tub
he cannot tub
we cannot tub
you cannot tub
they cannot tub

V-ing form

I cannot be tubbing
you cannot be tubbing
he cannot be tubbing
we cannot be tubbing
you cannot be tubbing
they cannot be tubbing

Perfect

I cannot have tubbed
you cannot have tubbed
he cannot have tubbed
we cannot have tubbed
you cannot have tubbed
they cannot have tubbed

V-ing perfect

I cannot have been tubbing
you cannot have been tubbing
he cannot have been tubbing
we cannot have been tubbing
you cannot have been tubbing
they cannot have been tubbing

Interrogative form

Simple form

can I tub?
can you tub?
can he tub?
can we tub?
can you tub?
can they tub?

V-ing form

can I be tubbing?
can you be tubbing?
can he be tubbing?
can we be tubbing?
can you be tubbing?
can they be tubbing?

Perfect

can I have tubbed?
can you have tubbed?
can he have tubbed?
can we have tubbed?
can you have tubbed?
can they have tubbed?

V-ing perfect

can I have been tubbing?
can you have been tubbing?
can he have been tubbing?
can we have been tubbing?
can you have been tubbing?
can they have been tubbing?

Interro-negative form

Simple form

can I not tub?
can you not tub?
can he not tub?
can we not tub?
can you not tub?
can they not tub?

V-ing form

can I not be tubbing?
can you not be tubbing?
can he not be tubbing?
can we not be tubbing?
can you not be tubbing?
can they not be tubbing?

Perfect

can I not have tubbed?
can you not have tubbed?
can he not have tubbed?
can we not have tubbed?
can you not have tubbed?
can they not have tubbed?

V-ing perfect

can I not have been tubbing?
can you not have been tubbing?
can he not have been tubbing?
can we not have been tubbing?
can you not have been tubbing?
can they not have been tubbing?

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