male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD AIRMAIL
Regular verb: airmail - airmailed - airmailed
Affirmation
Simple form
I could airmailyou could airmail
she could airmail
we could airmail
you could airmail
they could airmail
V-ing form
I could be airmailingyou could be airmailing
she could be airmailing
we could be airmailing
you could be airmailing
they could be airmailing
Perfect
I could have airmailedyou could have airmailed
she could have airmailed
we could have airmailed
you could have airmailed
they could have airmailed
V-ing perfect
I could have been airmailingyou could have been airmailing
she could have been airmailing
we could have been airmailing
you could have been airmailing
they could have been airmailing
Negation
Simple form
I couldn't airmailyou couldn't airmail
she couldn't airmail
we couldn't airmail
you couldn't airmail
they couldn't airmail
V-ing form
I couldn't be airmailingyou couldn't be airmailing
she couldn't be airmailing
we couldn't be airmailing
you couldn't be airmailing
they couldn't be airmailing
Perfect
I couldn't have airmailedyou couldn't have airmailed
she couldn't have airmailed
we couldn't have airmailed
you couldn't have airmailed
they couldn't have airmailed
V-ing perfect
I couldn't have been airmailingyou couldn't have been airmailing
she couldn't have been airmailing
we couldn't have been airmailing
you couldn't have been airmailing
they couldn't have been airmailing
Interrogative form
Simple form
could I airmail?could you airmail?
could she airmail?
could we airmail?
could you airmail?
could they airmail?
V-ing form
could I be airmailing?could you be airmailing?
could she be airmailing?
could we be airmailing?
could you be airmailing?
could they be airmailing?
Perfect
could I have airmailed?could you have airmailed?
could she have airmailed?
could we have airmailed?
could you have airmailed?
could they have airmailed?
V-ing perfect
could I have been airmailing?could you have been airmailing?
could she have been airmailing?
could we have been airmailing?
could you have been airmailing?
could they have been airmailing?
Interro-negative form
Simple form
couldn't I airmail?couldn't you airmail?
couldn't she airmail?
couldn't we airmail?
couldn't you airmail?
couldn't they airmail?
V-ing form
couldn't I be airmailing?couldn't you be airmailing?
couldn't she be airmailing?
couldn't we be airmailing?
couldn't you be airmailing?
couldn't they be airmailing?
Perfect
couldn't I have airmailed?couldn't you have airmailed?
couldn't she have airmailed?
couldn't we have airmailed?
couldn't you have airmailed?
couldn't they have airmailed?
V-ing perfect
couldn't I have been airmailing?couldn't you have been airmailing?
couldn't she have been airmailing?
couldn't we have been airmailing?
couldn't you have been airmailing?
couldn't they have been airmailing?