English verb conjugation COULD MAIL

Regular verb: mail - mailed - mailed


Affirmation

Simple form

I could mail
you could mail
he could mail
we could mail
you could mail
they could mail

V-ing form

I could be mailing
you could be mailing
he could be mailing
we could be mailing
you could be mailing
they could be mailing

Perfect

I could have mailed
you could have mailed
he could have mailed
we could have mailed
you could have mailed
they could have mailed

V-ing perfect

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

Negation

Simple form

I could not mail
you could not mail
he could not mail
we could not mail
you could not mail
they could not mail

V-ing form

I could not be mailing
you could not be mailing
he could not be mailing
we could not be mailing
you could not be mailing
they could not be mailing

Perfect

I could not have mailed
you could not have mailed
he could not have mailed
we could not have mailed
you could not have mailed
they could not have mailed

V-ing perfect

I could not have been mailing
you could not have been mailing
he could not have been mailing
we could not have been mailing
you could not have been mailing
they could not have been mailing

Interrogative form

Simple form

could I mail?
could you mail?
could he mail?
could we mail?
could you mail?
could they mail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not mail?
could you not mail?
could he not mail?
could we not mail?
could you not mail?
could they not mail?

V-ing form

could I not be mailing?
could you not be mailing?
could he not be mailing?
could we not be mailing?
could you not be mailing?
could they not be mailing?

Perfect

could I not have mailed?
could you not have mailed?
could he not have mailed?
could we not have mailed?
could you not have mailed?
could they not have mailed?

V-ing perfect

could I not have been mailing?
could you not have been mailing?
could he not have been mailing?
could we not have been mailing?
could you not have been mailing?
could they not have been mailing?