I can accompany you can accompany he can accompany we can accompany you can accompany they can accompany
V-ing form
I can be accompanying you can be accompanying he can be accompanying we can be accompanying you can be accompanying they can be accompanying
Perfect
I can have accompanied you can have accompanied he can have accompanied we can have accompanied you can have accompanied they can have accompanied
V-ing perfect
I can have been accompanying you can have been accompanying he can have been accompanying we can have been accompanying you can have been accompanying they can have been accompanying
Negation
Simple form
I cannot accompany you cannot accompany he cannot accompany we cannot accompany you cannot accompany they cannot accompany
V-ing form
I cannot be accompanying you cannot be accompanying he cannot be accompanying we cannot be accompanying you cannot be accompanying they cannot be accompanying
Perfect
I cannot have accompanied you cannot have accompanied he cannot have accompanied we cannot have accompanied you cannot have accompanied they cannot have accompanied
V-ing perfect
I cannot have been accompanying you cannot have been accompanying he cannot have been accompanying we cannot have been accompanying you cannot have been accompanying they cannot have been accompanying
Interrogative form
Simple form
can I accompany? can you accompany? can he accompany? can we accompany? can you accompany? can they accompany?
V-ing form
can I be accompanying? can you be accompanying? can he be accompanying? can we be accompanying? can you be accompanying? can they be accompanying?
Perfect
can I have accompanied? can you have accompanied? can he have accompanied? can we have accompanied? can you have accompanied? can they have accompanied?
V-ing perfect
can I have been accompanying? can you have been accompanying? can he have been accompanying? can we have been accompanying? can you have been accompanying? can they have been accompanying?
Interro-negative form
Simple form
can I not accompany? can you not accompany? can he not accompany? can we not accompany? can you not accompany? can they not accompany?
V-ing form
can I not be accompanying? can you not be accompanying? can he not be accompanying? can we not be accompanying? can you not be accompanying? can they not be accompanying?
Perfect
can I not have accompanied? can you not have accompanied? can he not have accompanied? can we not have accompanied? can you not have accompanied? can they not have accompanied?
V-ing perfect
can I not have been accompanying? can you not have been accompanying? can he not have been accompanying? can we not have been accompanying? can you not have been accompanying? can they not have been accompanying?