English verb conjugation CAN KO

Regular verb: ko - koed - koed

Affirmation

Simple form

I can ko
you can ko
he can ko
we can ko
you can ko
they can ko

V-ing form

I can be koing
you can be koing
he can be koing
we can be koing
you can be koing
they can be koing

Perfect

I can have koed
you can have koed
he can have koed
we can have koed
you can have koed
they can have koed

V-ing perfect

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

Negation

Simple form

I cannot ko
you cannot ko
he cannot ko
we cannot ko
you cannot ko
they cannot ko

V-ing form

I cannot be koing
you cannot be koing
he cannot be koing
we cannot be koing
you cannot be koing
they cannot be koing

Perfect

I cannot have koed
you cannot have koed
he cannot have koed
we cannot have koed
you cannot have koed
they cannot have koed

V-ing perfect

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

Interrogative form

Simple form

can I ko?
can you ko?
can he ko?
can we ko?
can you ko?
can they ko?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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