I can astonish you can astonish she can astonish we can astonish you can astonish they can astonish
V-ing form
I can be astonishing you can be astonishing she can be astonishing we can be astonishing you can be astonishing they can be astonishing
Perfect
I can have astonished you can have astonished she can have astonished we can have astonished you can have astonished they can have astonished
V-ing perfect
I can have been astonishing you can have been astonishing she can have been astonishing we can have been astonishing you can have been astonishing they can have been astonishing
Negation
Simple form
I can't astonish you can't astonish she can't astonish we can't astonish you can't astonish they can't astonish
V-ing form
I can't be astonishing you can't be astonishing she can't be astonishing we can't be astonishing you can't be astonishing they can't be astonishing
Perfect
I can't have astonished you can't have astonished she can't have astonished we can't have astonished you can't have astonished they can't have astonished
V-ing perfect
I can't have been astonishing you can't have been astonishing she can't have been astonishing we can't have been astonishing you can't have been astonishing they can't have been astonishing
Interrogative form
Simple form
can I astonish? can you astonish? can she astonish? can we astonish? can you astonish? can they astonish?
V-ing form
can I be astonishing? can you be astonishing? can she be astonishing? can we be astonishing? can you be astonishing? can they be astonishing?
Perfect
can I have astonished? can you have astonished? can she have astonished? can we have astonished? can you have astonished? can they have astonished?
V-ing perfect
can I have been astonishing? can you have been astonishing? can she have been astonishing? can we have been astonishing? can you have been astonishing? can they have been astonishing?
Interro-negative form
Simple form
can't I astonish? can't you astonish? can't she astonish? can't we astonish? can't you astonish? can't they astonish?
V-ing form
can't I be astonishing? can't you be astonishing? can't she be astonishing? can't we be astonishing? can't you be astonishing? can't they be astonishing?
Perfect
can't I have astonished? can't you have astonished? can't she have astonished? can't we have astonished? can't you have astonished? can't they have astonished?
V-ing perfect
can't I have been astonishing? can't you have been astonishing? can't she have been astonishing? can't we have been astonishing? can't you have been astonishing? can't they have been astonishing?