I can capture you can capture he can capture we can capture you can capture they can capture
V-ing form
I can be capturing you can be capturing he can be capturing we can be capturing you can be capturing they can be capturing
Perfect
I can have captured you can have captured he can have captured we can have captured you can have captured they can have captured
V-ing perfect
I can have been capturing you can have been capturing he can have been capturing we can have been capturing you can have been capturing they can have been capturing
Negation
Simple form
I can't capture you can't capture he can't capture we can't capture you can't capture they can't capture
V-ing form
I can't be capturing you can't be capturing he can't be capturing we can't be capturing you can't be capturing they can't be capturing
Perfect
I can't have captured you can't have captured he can't have captured we can't have captured you can't have captured they can't have captured
V-ing perfect
I can't have been capturing you can't have been capturing he can't have been capturing we can't have been capturing you can't have been capturing they can't have been capturing
Interrogative form
Simple form
can I capture? can you capture? can he capture? can we capture? can you capture? can they capture?
V-ing form
can I be capturing? can you be capturing? can he be capturing? can we be capturing? can you be capturing? can they be capturing?
Perfect
can I have captured? can you have captured? can he have captured? can we have captured? can you have captured? can they have captured?
V-ing perfect
can I have been capturing? can you have been capturing? can he have been capturing? can we have been capturing? can you have been capturing? can they have been capturing?
Interro-negative form
Simple form
can't I capture? can't you capture? can't he capture? can't we capture? can't you capture? can't they capture?
V-ing form
can't I be capturing? can't you be capturing? can't he be capturing? can't we be capturing? can't you be capturing? can't they be capturing?
Perfect
can't I have captured? can't you have captured? can't he have captured? can't we have captured? can't you have captured? can't they have captured?
V-ing perfect
can't I have been capturing? can't you have been capturing? can't he have been capturing? can't we have been capturing? can't you have been capturing? can't they have been capturing?