male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD ASTONISH
Regular verb: astonish - astonished - astonished
Affirmation
Simple form
I could astonishyou could astonish
she could astonish
we could astonish
you could astonish
they could astonish
V-ing form
I could be astonishingyou could be astonishing
she could be astonishing
we could be astonishing
you could be astonishing
they could be astonishing
Perfect
I could have astonishedyou could have astonished
she could have astonished
we could have astonished
you could have astonished
they could have astonished
V-ing perfect
I could have been astonishingyou could have been astonishing
she could have been astonishing
we could have been astonishing
you could have been astonishing
they could have been astonishing
Negation
Simple form
I could not astonishyou could not astonish
she could not astonish
we could not astonish
you could not astonish
they could not astonish
V-ing form
I could not be astonishingyou could not be astonishing
she could not be astonishing
we could not be astonishing
you could not be astonishing
they could not be astonishing
Perfect
I could not have astonishedyou could not have astonished
she could not have astonished
we could not have astonished
you could not have astonished
they could not have astonished
V-ing perfect
I could not have been astonishingyou could not have been astonishing
she could not have been astonishing
we could not have been astonishing
you could not have been astonishing
they could not have been astonishing
Interrogative form
Simple form
could I astonish?could you astonish?
could she astonish?
could we astonish?
could you astonish?
could they astonish?
V-ing form
could I be astonishing?could you be astonishing?
could she be astonishing?
could we be astonishing?
could you be astonishing?
could they be astonishing?
Perfect
could I have astonished?could you have astonished?
could she have astonished?
could we have astonished?
could you have astonished?
could they have astonished?
V-ing perfect
could I have been astonishing?could you have been astonishing?
could she have been astonishing?
could we have been astonishing?
could you have been astonishing?
could they have been astonishing?
Interro-negative form
Simple form
could I not astonish?could you not astonish?
could she not astonish?
could we not astonish?
could you not astonish?
could they not astonish?
V-ing form
could I not be astonishing?could you not be astonishing?
could she not be astonishing?
could we not be astonishing?
could you not be astonishing?
could they not be astonishing?
Perfect
could I not have astonished?could you not have astonished?
could she not have astonished?
could we not have astonished?
could you not have astonished?
could they not have astonished?
V-ing perfect
could I not have been astonishing?could you not have been astonishing?
could she not have been astonishing?
could we not have been astonishing?
could you not have been astonishing?
could they not have been astonishing?