English verb conjugation
MUST BESMEAR

Regular verb: besmear - besmeared - besmeared

Affirmation

Simple form	V-ing form
I must besmear you must besmear she must besmear we must besmear you must besmear they must besmear	I must be besmearing you must be besmearing she must be besmearing we must be besmearing you must be besmearing they must be besmearing
Perfect	V-ing perfect
I must have besmeared you must have besmeared she must have besmeared we must have besmeared you must have besmeared they must have besmeared	I must have been besmearing you must have been besmearing she must have been besmearing we must have been besmearing you must have been besmearing they must have been besmearing

Negation

Simple form	V-ing form
I mustn't besmear you mustn't besmear she mustn't besmear we mustn't besmear you mustn't besmear they mustn't besmear	I mustn't be besmearing you mustn't be besmearing she mustn't be besmearing we mustn't be besmearing you mustn't be besmearing they mustn't be besmearing
Perfect	V-ing perfect
I mustn't have besmeared you mustn't have besmeared she mustn't have besmeared we mustn't have besmeared you mustn't have besmeared they mustn't have besmeared	I mustn't have been besmearing you mustn't have been besmearing she mustn't have been besmearing we mustn't have been besmearing you mustn't have been besmearing they mustn't have been besmearing

Interrogative form

Simple form	V-ing form
must I besmear? must you besmear? must she besmear? must we besmear? must you besmear? must they besmear?	must I be besmearing? must you be besmearing? must she be besmearing? must we be besmearing? must you be besmearing? must they be besmearing?
Perfect	V-ing perfect
must I have besmeared? must you have besmeared? must she have besmeared? must we have besmeared? must you have besmeared? must they have besmeared?	must I have been besmearing? must you have been besmearing? must she have been besmearing? must we have been besmearing? must you have been besmearing? must they have been besmearing?

Interro-negative form

Simple form	V-ing form
mustn't I besmear? mustn't you besmear? mustn't she besmear? mustn't we besmear? mustn't you besmear? mustn't they besmear?	mustn't I be besmearing? mustn't you be besmearing? mustn't she be besmearing? mustn't we be besmearing? mustn't you be besmearing? mustn't they be besmearing?
Perfect	V-ing perfect
mustn't I have besmeared? mustn't you have besmeared? mustn't she have besmeared? mustn't we have besmeared? mustn't you have besmeared? mustn't they have besmeared?	mustn't I have been besmearing? mustn't you have been besmearing? mustn't she have been besmearing? mustn't we have been besmearing? mustn't you have been besmearing? mustn't they have been besmearing?