English verb conjugation COULD REASON

Regular verb: reason - reasoned - reasoned

Affirmation

Simple form

I could reason
you could reason
he could reason
we could reason
you could reason
they could reason

V-ing form

I could be reasoning
you could be reasoning
he could be reasoning
we could be reasoning
you could be reasoning
they could be reasoning

Perfect

I could have reasoned
you could have reasoned
he could have reasoned
we could have reasoned
you could have reasoned
they could have reasoned

V-ing perfect

I could have been reasoning
you could have been reasoning
he could have been reasoning
we could have been reasoning
you could have been reasoning
they could have been reasoning

Negation

Simple form

I couldn't reason
you couldn't reason
he couldn't reason
we couldn't reason
you couldn't reason
they couldn't reason

V-ing form

I couldn't be reasoning
you couldn't be reasoning
he couldn't be reasoning
we couldn't be reasoning
you couldn't be reasoning
they couldn't be reasoning

Perfect

I couldn't have reasoned
you couldn't have reasoned
he couldn't have reasoned
we couldn't have reasoned
you couldn't have reasoned
they couldn't have reasoned

V-ing perfect

I couldn't have been reasoning
you couldn't have been reasoning
he couldn't have been reasoning
we couldn't have been reasoning
you couldn't have been reasoning
they couldn't have been reasoning

Interrogative form

Simple form

could I reason?
could you reason?
could he reason?
could we reason?
could you reason?
could they reason?

V-ing form

could I be reasoning?
could you be reasoning?
could he be reasoning?
could we be reasoning?
could you be reasoning?
could they be reasoning?

Perfect

could I have reasoned?
could you have reasoned?
could he have reasoned?
could we have reasoned?
could you have reasoned?
could they have reasoned?

V-ing perfect

could I have been reasoning?
could you have been reasoning?
could he have been reasoning?
could we have been reasoning?
could you have been reasoning?
could they have been reasoning?

Interro-negative form

Simple form

couldn't I reason?
couldn't you reason?
couldn't he reason?
couldn't we reason?
couldn't you reason?
couldn't they reason?

V-ing form

couldn't I be reasoning?
couldn't you be reasoning?
couldn't he be reasoning?
couldn't we be reasoning?
couldn't you be reasoning?
couldn't they be reasoning?

Perfect

couldn't I have reasoned?
couldn't you have reasoned?
couldn't he have reasoned?
couldn't we have reasoned?
couldn't you have reasoned?
couldn't they have reasoned?

V-ing perfect

couldn't I have been reasoning?
couldn't you have been reasoning?
couldn't he have been reasoning?
couldn't we have been reasoning?
couldn't you have been reasoning?
couldn't they have been reasoning?

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