must bargain
Regular verb: bargain - bargained- bargained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must bargain
you must bargain
he must bargain
we must bargain
you must bargain
they must bargain 	I must be bargaining
you must be bargaining
he must be bargaining
we must be bargaining
you must be bargaining
they must be bargaining	I must have bargained
you must have bargained
he must have bargained
we must have bargained
you must have bargained
they must have bargained	I must have been bargaining
you must have been bargaining
he must have been bargaining
we must have been bargaining
you must have been bargaining
they must have been bargaining	

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

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