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 cannot host you cannot host he cannot host we cannot host you cannot host they cannot host
V-ing form
I cannot be hosting you cannot be hosting he cannot be hosting we cannot be hosting you cannot be hosting they cannot be hosting
Perfect
I cannot have hosted you cannot have hosted he cannot have hosted we cannot have hosted you cannot have hosted they cannot have hosted
V-ing perfect
I cannot have been hosting you cannot have been hosting he cannot have been hosting we cannot have been hosting you cannot have been hosting they cannot 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 I not host? can you not host? can he not host? can we not host? can you not host? can they not host?
V-ing form
can I not be hosting? can you not be hosting? can he not be hosting? can we not be hosting? can you not be hosting? can they not be hosting?
Perfect
can I not have hosted? can you not have hosted? can he not have hosted? can we not have hosted? can you not have hosted? can they not have hosted?
V-ing perfect
can I not have been hosting? can you not have been hosting? can he not have been hosting? can we not have been hosting? can you not have been hosting? can they not have been hosting?