I can host you can host he can host we can host you can host they can host
V-ing form
I can be hosting you can be hosting he can be hosting we can be hosting you can be hosting they can be hosting
Perfect
I can have hosted you can have hosted he can have hosted we can have hosted you can have hosted they can have hosted
V-ing perfect
I can have been hosting you can have been hosting he can have been hosting we can have been hosting you can have been hosting they can have been hosting
Negation
Simple form
I can't host you can't host he can't host we can't host you can't host they can't host
V-ing form
I can't be hosting you can't be hosting he can't be hosting we can't be hosting you can't be hosting they can't be hosting
Perfect
I can't have hosted you can't have hosted he can't have hosted we can't have hosted you can't have hosted they can't have hosted
V-ing perfect
I can't have been hosting you can't have been hosting he can't have been hosting we can't have been hosting you can't have been hosting they can't have been hosting
Interrogative form
Simple form
can I host? can you host? can he host? can we host? can you host? can they host?
V-ing form
can I be hosting? can you be hosting? can he be hosting? can we be hosting? can you be hosting? can they be hosting?
Perfect
can I have hosted? can you have hosted? can he have hosted? can we have hosted? can you have hosted? can they have hosted?
V-ing perfect
can I have been hosting? can you have been hosting? can he have been hosting? can we have been hosting? can you have been hosting? can they have been hosting?
Interro-negative form
Simple form
can't I host? can't you host? can't he host? can't we host? can't you host? can't they host?
V-ing form
can't I be hosting? can't you be hosting? can't he be hosting? can't we be hosting? can't you be hosting? can't they be hosting?
Perfect
can't I have hosted? can't you have hosted? can't he have hosted? can't we have hosted? can't you have hosted? can't they have hosted?
V-ing perfect
can't I have been hosting? can't you have been hosting? can't he have been hosting? can't we have been hosting? can't you have been hosting? can't they have been hosting?