English verb conjugation COULD CARBON-DATE

Regular verb: carbon-date - carbon-dated - carbon-dated

Affirmation

Simple form

I could carbon-date
you could carbon-date
he could carbon-date
we could carbon-date
you could carbon-date
they could carbon-date

V-ing form

I could be carbon-dating
you could be carbon-dating
he could be carbon-dating
we could be carbon-dating
you could be carbon-dating
they could be carbon-dating

Perfect

I could have carbon-dated
you could have carbon-dated
he could have carbon-dated
we could have carbon-dated
you could have carbon-dated
they could have carbon-dated

V-ing perfect

I could have been carbon-dating
you could have been carbon-dating
he could have been carbon-dating
we could have been carbon-dating
you could have been carbon-dating
they could have been carbon-dating

Negation

Simple form

I could not carbon-date
you could not carbon-date
he could not carbon-date
we could not carbon-date
you could not carbon-date
they could not carbon-date

V-ing form

I could not be carbon-dating
you could not be carbon-dating
he could not be carbon-dating
we could not be carbon-dating
you could not be carbon-dating
they could not be carbon-dating

Perfect

I could not have carbon-dated
you could not have carbon-dated
he could not have carbon-dated
we could not have carbon-dated
you could not have carbon-dated
they could not have carbon-dated

V-ing perfect

I could not have been carbon-dating
you could not have been carbon-dating
he could not have been carbon-dating
we could not have been carbon-dating
you could not have been carbon-dating
they could not have been carbon-dating

Interrogative form

Simple form

could I carbon-date?
could you carbon-date?
could he carbon-date?
could we carbon-date?
could you carbon-date?
could they carbon-date?

V-ing form

could I be carbon-dating?
could you be carbon-dating?
could he be carbon-dating?
could we be carbon-dating?
could you be carbon-dating?
could they be carbon-dating?

Perfect

could I have carbon-dated?
could you have carbon-dated?
could he have carbon-dated?
could we have carbon-dated?
could you have carbon-dated?
could they have carbon-dated?

V-ing perfect

could I have been carbon-dating?
could you have been carbon-dating?
could he have been carbon-dating?
could we have been carbon-dating?
could you have been carbon-dating?
could they have been carbon-dating?

Interro-negative form

Simple form

could I not carbon-date?
could you not carbon-date?
could he not carbon-date?
could we not carbon-date?
could you not carbon-date?
could they not carbon-date?

V-ing form

could I not be carbon-dating?
could you not be carbon-dating?
could he not be carbon-dating?
could we not be carbon-dating?
could you not be carbon-dating?
could they not be carbon-dating?

Perfect

could I not have carbon-dated?
could you not have carbon-dated?
could he not have carbon-dated?
could we not have carbon-dated?
could you not have carbon-dated?
could they not have carbon-dated?

V-ing perfect

could I not have been carbon-dating?
could you not have been carbon-dating?
could he not have been carbon-dating?
could we not have been carbon-dating?
could you not have been carbon-dating?
could they not have been carbon-dating?

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