Conjugaison du verbe anglais COULD TELEPHONE

I could telephone
you could telephone
she could telephone
we could telephone
you could telephone
they could telephone

I could be telephoning
you could be telephoning
she could be telephoning
we could be telephoning
you could be telephoning
they could be telephoning

I could have telephoned
you could have telephoned
she could have telephoned
we could have telephoned
you could have telephoned
they could have telephoned

I could have been telephoning
you could have been telephoning
she could have been telephoning
we could have been telephoning
you could have been telephoning
they could have been telephoning

I could not telephone
you could not telephone
she could not telephone
we could not telephone
you could not telephone
they could not telephone

I could not be telephoning
you could not be telephoning
she could not be telephoning
we could not be telephoning
you could not be telephoning
they could not be telephoning

I could not have telephoned
you could not have telephoned
she could not have telephoned
we could not have telephoned
you could not have telephoned
they could not have telephoned

I could not have been telephoning
you could not have been telephoning
she could not have been telephoning
we could not have been telephoning
you could not have been telephoning
they could not have been telephoning

could I telephone?
could you telephone?
could she telephone?
could we telephone?
could you telephone?
could they telephone?

could I be telephoning?
could you be telephoning?
could she be telephoning?
could we be telephoning?
could you be telephoning?
could they be telephoning?

could I have telephoned?
could you have telephoned?
could she have telephoned?
could we have telephoned?
could you have telephoned?
could they have telephoned?

could I have been telephoning?
could you have been telephoning?
could she have been telephoning?
could we have been telephoning?
could you have been telephoning?
could they have been telephoning?

could I not telephone?
could you not telephone?
could she not telephone?
could we not telephone?
could you not telephone?
could they not telephone?

could I not be telephoning?
could you not be telephoning?
could she not be telephoning?
could we not be telephoning?
could you not be telephoning?
could they not be telephoning?

could I not have telephoned?
could you not have telephoned?
could she not have telephoned?
could we not have telephoned?
could you not have telephoned?
could they not have telephoned?

could I not have been telephoning?
could you not have been telephoning?
could she not have been telephoning?
could we not have been telephoning?
could you not have been telephoning?
could they not have been telephoning?