English verb conjugation
MUST RUBRICATE

Regular verb: rubricate - rubricated - rubricated

Affirmation

Simple form	V-ing form
I must rubricate you must rubricate he must rubricate we must rubricate you must rubricate they must rubricate	I must be rubricating you must be rubricating he must be rubricating we must be rubricating you must be rubricating they must be rubricating
Perfect	V-ing perfect
I must have rubricated you must have rubricated he must have rubricated we must have rubricated you must have rubricated they must have rubricated	I must have been rubricating you must have been rubricating he must have been rubricating we must have been rubricating you must have been rubricating they must have been rubricating

Negation

Simple form	V-ing form
I mustn't rubricate you mustn't rubricate he mustn't rubricate we mustn't rubricate you mustn't rubricate they mustn't rubricate	I mustn't be rubricating you mustn't be rubricating he mustn't be rubricating we mustn't be rubricating you mustn't be rubricating they mustn't be rubricating
Perfect	V-ing perfect
I mustn't have rubricated you mustn't have rubricated he mustn't have rubricated we mustn't have rubricated you mustn't have rubricated they mustn't have rubricated	I mustn't have been rubricating you mustn't have been rubricating he mustn't have been rubricating we mustn't have been rubricating you mustn't have been rubricating they mustn't have been rubricating

Interrogative form

Simple form	V-ing form
must I rubricate? must you rubricate? must he rubricate? must we rubricate? must you rubricate? must they rubricate?	must I be rubricating? must you be rubricating? must he be rubricating? must we be rubricating? must you be rubricating? must they be rubricating?
Perfect	V-ing perfect
must I have rubricated? must you have rubricated? must he have rubricated? must we have rubricated? must you have rubricated? must they have rubricated?	must I have been rubricating? must you have been rubricating? must he have been rubricating? must we have been rubricating? must you have been rubricating? must they have been rubricating?

Interro-negative form

Simple form	V-ing form
mustn't I rubricate? mustn't you rubricate? mustn't he rubricate? mustn't we rubricate? mustn't you rubricate? mustn't they rubricate?	mustn't I be rubricating? mustn't you be rubricating? mustn't he be rubricating? mustn't we be rubricating? mustn't you be rubricating? mustn't they be rubricating?
Perfect	V-ing perfect
mustn't I have rubricated? mustn't you have rubricated? mustn't he have rubricated? mustn't we have rubricated? mustn't you have rubricated? mustn't they have rubricated?	mustn't I have been rubricating? mustn't you have been rubricating? mustn't he have been rubricating? mustn't we have been rubricating? mustn't you have been rubricating? mustn't they have been rubricating?