Conjugaison du verbe anglais COULD IMPRESS

I could impress
you could impress
she could impress
we could impress
you could impress
they could impress

I could be impressing
you could be impressing
she could be impressing
we could be impressing
you could be impressing
they could be impressing

I could have impressed
you could have impressed
she could have impressed
we could have impressed
you could have impressed
they could have impressed

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

I could not impress
you could not impress
she could not impress
we could not impress
you could not impress
they could not impress

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

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

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

could I impress?
could you impress?
could she impress?
could we impress?
could you impress?
could they impress?

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

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

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

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

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

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

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