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 couldn't carbon-date
you couldn't carbon-date
he couldn't carbon-date
we couldn't carbon-date
you couldn't carbon-date
they couldn't carbon-date

V-ing form

I couldn't be carbon-dating
you couldn't be carbon-dating
he couldn't be carbon-dating
we couldn't be carbon-dating
you couldn't be carbon-dating
they couldn't be carbon-dating

Perfect

I couldn't have carbon-dated
you couldn't have carbon-dated
he couldn't have carbon-dated
we couldn't have carbon-dated
you couldn't have carbon-dated
they couldn't have carbon-dated

V-ing perfect

I couldn't have been carbon-dating
you couldn't have been carbon-dating
he couldn't have been carbon-dating
we couldn't have been carbon-dating
you couldn't have been carbon-dating
they couldn't 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

couldn't I carbon-date?
couldn't you carbon-date?
couldn't he carbon-date?
couldn't we carbon-date?
couldn't you carbon-date?
couldn't they carbon-date?

V-ing form

couldn't I be carbon-dating?
couldn't you be carbon-dating?
couldn't he be carbon-dating?
couldn't we be carbon-dating?
couldn't you be carbon-dating?
couldn't they be carbon-dating?

Perfect

couldn't I have carbon-dated?
couldn't you have carbon-dated?
couldn't he have carbon-dated?
couldn't we have carbon-dated?
couldn't you have carbon-dated?
couldn't they have carbon-dated?

V-ing perfect

couldn't I have been carbon-dating?
couldn't you have been carbon-dating?
couldn't he have been carbon-dating?
couldn't we have been carbon-dating?
couldn't you have been carbon-dating?
couldn't they have been carbon-dating?

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