English verb conjugation COULD ASTONISH

Regular verb: astonish - astonished - astonished

Affirmation

Simple form

I could astonish
you could astonish
he could astonish
we could astonish
you could astonish
they could astonish

V-ing form

I could be astonishing
you could be astonishing
he could be astonishing
we could be astonishing
you could be astonishing
they could be astonishing

Perfect

I could have astonished
you could have astonished
he could have astonished
we could have astonished
you could have astonished
they could have astonished

V-ing perfect

I could have been astonishing
you could have been astonishing
he 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 astonish
you could not astonish
he could not astonish
we could not astonish
you could not astonish
they could not astonish

V-ing form

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

Perfect

I could not have astonished
you could not have astonished
he 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 astonishing
you could not have been astonishing
he 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 he astonish?
could we astonish?
could you astonish?
could they astonish?

V-ing form

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

Perfect

could I have astonished?
could you have astonished?
could he 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 he 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 he 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 he 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 he 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 he not have been astonishing?
could we not have been astonishing?
could you not have been astonishing?
could they not have been astonishing?

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