I must bargain you must bargain she must bargain we must bargain you must bargain they must bargain
V-ing form
I must be bargaining you must be bargaining she must be bargaining we must be bargaining you must be bargaining they must be bargaining
Perfect
I must have bargained you must have bargained she must have bargained we must have bargained you must have bargained they must have bargained
V-ing perfect
I must have been bargaining you must have been bargaining she must have been bargaining we must have been bargaining you must have been bargaining they must have been bargaining
Negation
Simple form
I must not bargain you must not bargain she must not bargain we must not bargain you must not bargain they must not bargain
V-ing form
I must not be bargaining you must not be bargaining she must not be bargaining we must not be bargaining you must not be bargaining they must not be bargaining
Perfect
I must not have bargained you must not have bargained she must not have bargained we must not have bargained you must not have bargained they must not have bargained
V-ing perfect
I must not have been bargaining you must not have been bargaining she must not have been bargaining we must not have been bargaining you must not have been bargaining they must not have been bargaining
Interrogative form
Simple form
must I bargain? must you bargain? must she bargain? must we bargain? must you bargain? must they bargain?
V-ing form
must I be bargaining? must you be bargaining? must she be bargaining? must we be bargaining? must you be bargaining? must they be bargaining?
Perfect
must I have bargained? must you have bargained? must she have bargained? must we have bargained? must you have bargained? must they have bargained?
V-ing perfect
must I have been bargaining? must you have been bargaining? must she have been bargaining? must we have been bargaining? must you have been bargaining? must they have been bargaining?
Interro-negative form
Simple form
must I not bargain? must you not bargain? must she not bargain? must we not bargain? must you not bargain? must they not bargain?
V-ing form
must I not be bargaining? must you not be bargaining? must she not be bargaining? must we not be bargaining? must you not be bargaining? must they not be bargaining?
Perfect
must I not have bargained? must you not have bargained? must she not have bargained? must we not have bargained? must you not have bargained? must they not have bargained?
V-ing perfect
must I not have been bargaining? must you not have been bargaining? must she not have been bargaining? must we not have been bargaining? must you not have been bargaining? must they not have been bargaining?