English verb conjugation CAN TACK

Regular verb: tack - tacked - tacked

Affirmation

Simple form

I can tack
you can tack
he can tack
we can tack
you can tack
they can tack

V-ing form

I can be tacking
you can be tacking
he can be tacking
we can be tacking
you can be tacking
they can be tacking

Perfect

I can have tacked
you can have tacked
he can have tacked
we can have tacked
you can have tacked
they can have tacked

V-ing perfect

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

Negation

Simple form

I cannot tack
you cannot tack
he cannot tack
we cannot tack
you cannot tack
they cannot tack

V-ing form

I cannot be tacking
you cannot be tacking
he cannot be tacking
we cannot be tacking
you cannot be tacking
they cannot be tacking

Perfect

I cannot have tacked
you cannot have tacked
he cannot have tacked
we cannot have tacked
you cannot have tacked
they cannot have tacked

V-ing perfect

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

Interrogative form

Simple form

can I tack?
can you tack?
can he tack?
can we tack?
can you tack?
can they tack?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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