English verb conjugation
MUST SCHMEAR

Regular verb: schmear - schmeared - schmeared

Affirmation

Simple form	V-ing form
I must schmear you must schmear she must schmear we must schmear you must schmear they must schmear	I must be schmearing you must be schmearing she must be schmearing we must be schmearing you must be schmearing they must be schmearing
Perfect	V-ing perfect
I must have schmeared you must have schmeared she must have schmeared we must have schmeared you must have schmeared they must have schmeared	I must have been schmearing you must have been schmearing she must have been schmearing we must have been schmearing you must have been schmearing they must have been schmearing

Negation

Simple form	V-ing form
I mustn't schmear you mustn't schmear she mustn't schmear we mustn't schmear you mustn't schmear they mustn't schmear	I mustn't be schmearing you mustn't be schmearing she mustn't be schmearing we mustn't be schmearing you mustn't be schmearing they mustn't be schmearing
Perfect	V-ing perfect
I mustn't have schmeared you mustn't have schmeared she mustn't have schmeared we mustn't have schmeared you mustn't have schmeared they mustn't have schmeared	I mustn't have been schmearing you mustn't have been schmearing she mustn't have been schmearing we mustn't have been schmearing you mustn't have been schmearing they mustn't have been schmearing

Interrogative form

Simple form	V-ing form
must I schmear? must you schmear? must she schmear? must we schmear? must you schmear? must they schmear?	must I be schmearing? must you be schmearing? must she be schmearing? must we be schmearing? must you be schmearing? must they be schmearing?
Perfect	V-ing perfect
must I have schmeared? must you have schmeared? must she have schmeared? must we have schmeared? must you have schmeared? must they have schmeared?	must I have been schmearing? must you have been schmearing? must she have been schmearing? must we have been schmearing? must you have been schmearing? must they have been schmearing?

Interro-negative form

Simple form	V-ing form
mustn't I schmear? mustn't you schmear? mustn't she schmear? mustn't we schmear? mustn't you schmear? mustn't they schmear?	mustn't I be schmearing? mustn't you be schmearing? mustn't she be schmearing? mustn't we be schmearing? mustn't you be schmearing? mustn't they be schmearing?
Perfect	V-ing perfect
mustn't I have schmeared? mustn't you have schmeared? mustn't she have schmeared? mustn't we have schmeared? mustn't you have schmeared? mustn't they have schmeared?	mustn't I have been schmearing? mustn't you have been schmearing? mustn't she have been schmearing? mustn't we have been schmearing? mustn't you have been schmearing? mustn't they have been schmearing?