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 couldn't chain-smoke
you couldn't chain-smoke
he couldn't chain-smoke
we couldn't chain-smoke
you couldn't chain-smoke
they couldn't chain-smoke

V-ing form

I couldn't be chain-smoking
you couldn't be chain-smoking
he couldn't be chain-smoking
we couldn't be chain-smoking
you couldn't be chain-smoking
they couldn't be chain-smoking

Perfect

I couldn't have chain-smoked
you couldn't have chain-smoked
he couldn't have chain-smoked
we couldn't have chain-smoked
you couldn't have chain-smoked
they couldn't have chain-smoked

V-ing perfect

I couldn't have been chain-smoking
you couldn't have been chain-smoking
he couldn't have been chain-smoking
we couldn't have been chain-smoking
you couldn't have been chain-smoking
they couldn't 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

couldn't I chain-smoke?
couldn't you chain-smoke?
couldn't he chain-smoke?
couldn't we chain-smoke?
couldn't you chain-smoke?
couldn't they chain-smoke?

V-ing form

couldn't I be chain-smoking?
couldn't you be chain-smoking?
couldn't he be chain-smoking?
couldn't we be chain-smoking?
couldn't you be chain-smoking?
couldn't they be chain-smoking?

Perfect

couldn't I have chain-smoked?
couldn't you have chain-smoked?
couldn't he have chain-smoked?
couldn't we have chain-smoked?
couldn't you have chain-smoked?
couldn't they have chain-smoked?

V-ing perfect

couldn't I have been chain-smoking?
couldn't you have been chain-smoking?
couldn't he have been chain-smoking?
couldn't we have been chain-smoking?
couldn't you have been chain-smoking?
couldn't they have been chain-smoking?

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