I must connect you must connect she must connect we must connect you must connect they must connect
V-ing form
I must be connecting you must be connecting she must be connecting we must be connecting you must be connecting they must be connecting
Perfect
I must have connected you must have connected she 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 she 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 she 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 she 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 she 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 she 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 she connect? must we connect? must you connect? must they connect?
V-ing form
must I be connecting? must you be connecting? must she be connecting? must we be connecting? must you be connecting? must they be connecting?
Perfect
must I have connected? must you have connected? must she 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 she 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 she 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 she 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 she 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 she not have been connecting? must we not have been connecting? must you not have been connecting? must they not have been connecting?