English verb conjugation COULD CHAIN-SMOKE

Regular verb: chain-smoke - chain-smoked - chain-smoked

Affirmation

Simple form

I could chain-smoke
you could chain-smoke
he could chain-smoke
we could chain-smoke
you could chain-smoke
they could chain-smoke

V-ing form

I could be chain-smoking
you could be chain-smoking
he could be chain-smoking
we could be chain-smoking
you could be chain-smoking
they could be chain-smoking

Perfect

I could have chain-smoked
you could have chain-smoked
he could have chain-smoked
we could have chain-smoked
you could have chain-smoked
they could have chain-smoked

V-ing perfect

I could have been chain-smoking
you could have been chain-smoking
he could have been chain-smoking
we could have been chain-smoking
you could have been chain-smoking
they could have been chain-smoking

Negation

Simple form

I could not chain-smoke
you could not chain-smoke
he could not chain-smoke
we could not chain-smoke
you could not chain-smoke
they could not chain-smoke

V-ing form

I could not be chain-smoking
you could not be chain-smoking
he could not be chain-smoking
we could not be chain-smoking
you could not be chain-smoking
they could not be chain-smoking

Perfect

I could not have chain-smoked
you could not have chain-smoked
he could not have chain-smoked
we could not have chain-smoked
you could not have chain-smoked
they could not have chain-smoked

V-ing perfect

I could not have been chain-smoking
you could not have been chain-smoking
he could not have been chain-smoking
we could not have been chain-smoking
you could not have been chain-smoking
they could not have been chain-smoking

Interrogative form

Simple form

could I chain-smoke?
could you chain-smoke?
could he chain-smoke?
could we chain-smoke?
could you chain-smoke?
could they chain-smoke?

V-ing form

could I be chain-smoking?
could you be chain-smoking?
could he be chain-smoking?
could we be chain-smoking?
could you be chain-smoking?
could they be chain-smoking?

Perfect

could I have chain-smoked?
could you have chain-smoked?
could he have chain-smoked?
could we have chain-smoked?
could you have chain-smoked?
could they have chain-smoked?

V-ing perfect

could I have been chain-smoking?
could you have been chain-smoking?
could he have been chain-smoking?
could we have been chain-smoking?
could you have been chain-smoking?
could they have been chain-smoking?

Interro-negative form

Simple form

could I not chain-smoke?
could you not chain-smoke?
could he not chain-smoke?
could we not chain-smoke?
could you not chain-smoke?
could they not chain-smoke?

V-ing form

could I not be chain-smoking?
could you not be chain-smoking?
could he not be chain-smoking?
could we not be chain-smoking?
could you not be chain-smoking?
could they not be chain-smoking?

Perfect

could I not have chain-smoked?
could you not have chain-smoked?
could he not have chain-smoked?
could we not have chain-smoked?
could you not have chain-smoked?
could they not have chain-smoked?

V-ing perfect

could I not have been chain-smoking?
could you not have been chain-smoking?
could he not have been chain-smoking?
could we not have been chain-smoking?
could you not have been chain-smoking?
could they not have been chain-smoking?

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