I must spectate you must spectate he must spectate we must spectate you must spectate they must spectate
V-ing form
I must be spectating you must be spectating he must be spectating we must be spectating you must be spectating they must be spectating
Perfect
I must have spectated you must have spectated he must have spectated we must have spectated you must have spectated they must have spectated
V-ing perfect
I must have been spectating you must have been spectating he must have been spectating we must have been spectating you must have been spectating they must have been spectating
Negation
Simple form
I must not spectate you must not spectate he must not spectate we must not spectate you must not spectate they must not spectate
V-ing form
I must not be spectating you must not be spectating he must not be spectating we must not be spectating you must not be spectating they must not be spectating
Perfect
I must not have spectated you must not have spectated he must not have spectated we must not have spectated you must not have spectated they must not have spectated
V-ing perfect
I must not have been spectating you must not have been spectating he must not have been spectating we must not have been spectating you must not have been spectating they must not have been spectating
Interrogative form
Simple form
must I spectate? must you spectate? must he spectate? must we spectate? must you spectate? must they spectate?
V-ing form
must I be spectating? must you be spectating? must he be spectating? must we be spectating? must you be spectating? must they be spectating?
Perfect
must I have spectated? must you have spectated? must he have spectated? must we have spectated? must you have spectated? must they have spectated?
V-ing perfect
must I have been spectating? must you have been spectating? must he have been spectating? must we have been spectating? must you have been spectating? must they have been spectating?
Interro-negative form
Simple form
must I not spectate? must you not spectate? must he not spectate? must we not spectate? must you not spectate? must they not spectate?
V-ing form
must I not be spectating? must you not be spectating? must he not be spectating? must we not be spectating? must you not be spectating? must they not be spectating?
Perfect
must I not have spectated? must you not have spectated? must he not have spectated? must we not have spectated? must you not have spectated? must they not have spectated?
V-ing perfect
must I not have been spectating? must you not have been spectating? must he not have been spectating? must we not have been spectating? must you not have been spectating? must they not have been spectating?