I must connect you must connect he must connect we must connect you must connect they must connect
V-ing form
I must be connecting you must be connecting he must be connecting we must be connecting you must be connecting they must be connecting
Perfect
I must have connected you must have connected he must have connected we must have connected you must have connected they must have connected
V-ing perfect
I must have been connecting you must have been connecting he must have been connecting we must have been connecting you must have been connecting they must have been connecting
Negation
Simple form
I must not connect you must not connect he must not connect we must not connect you must not connect they must not connect
V-ing form
I must not be connecting you must not be connecting he must not be connecting we must not be connecting you must not be connecting they must not be connecting
Perfect
I must not have connected you must not have connected he must not have connected we must not have connected you must not have connected they must not have connected
V-ing perfect
I must not have been connecting you must not have been connecting he must not have been connecting we must not have been connecting you must not have been connecting they must not have been connecting
Interrogative form
Simple form
must I connect? must you connect? must he connect? must we connect? must you connect? must they connect?
V-ing form
must I be connecting? must you be connecting? must he be connecting? must we be connecting? must you be connecting? must they be connecting?
Perfect
must I have connected? must you have connected? must he have connected? must we have connected? must you have connected? must they have connected?
V-ing perfect
must I have been connecting? must you have been connecting? must he have been connecting? must we have been connecting? must you have been connecting? must they have been connecting?
Interro-negative form
Simple form
must I not connect? must you not connect? must he not connect? must we not connect? must you not connect? must they not connect?
V-ing form
must I not be connecting? must you not be connecting? must he not be connecting? must we not be connecting? must you not be connecting? must they not be connecting?
Perfect
must I not have connected? must you not have connected? must he not have connected? must we not have connected? must you not have connected? must they not have connected?
V-ing perfect
must I not have been connecting? must you not have been connecting? must he not have been connecting? must we not have been connecting? must you not have been connecting? must they not have been connecting?