English verb conjugation
MUST COAT

Regular verb: coat - coated - coated

Affirmation

Simple form	V-ing form
I must coat you must coat she must coat we must coat you must coat they must coat	I must be coating you must be coating she must be coating we must be coating you must be coating they must be coating
Perfect	V-ing perfect
I must have coated you must have coated she must have coated we must have coated you must have coated they must have coated	I must have been coating you must have been coating she must have been coating we must have been coating you must have been coating they must have been coating

Negation

Simple form	V-ing form
I mustn't coat you mustn't coat she mustn't coat we mustn't coat you mustn't coat they mustn't coat	I mustn't be coating you mustn't be coating she mustn't be coating we mustn't be coating you mustn't be coating they mustn't be coating
Perfect	V-ing perfect
I mustn't have coated you mustn't have coated she mustn't have coated we mustn't have coated you mustn't have coated they mustn't have coated	I mustn't have been coating you mustn't have been coating she mustn't have been coating we mustn't have been coating you mustn't have been coating they mustn't have been coating

Interrogative form

Simple form	V-ing form
must I coat? must you coat? must she coat? must we coat? must you coat? must they coat?	must I be coating? must you be coating? must she be coating? must we be coating? must you be coating? must they be coating?
Perfect	V-ing perfect
must I have coated? must you have coated? must she have coated? must we have coated? must you have coated? must they have coated?	must I have been coating? must you have been coating? must she have been coating? must we have been coating? must you have been coating? must they have been coating?

Interro-negative form

Simple form	V-ing form
mustn't I coat? mustn't you coat? mustn't she coat? mustn't we coat? mustn't you coat? mustn't they coat?	mustn't I be coating? mustn't you be coating? mustn't she be coating? mustn't we be coating? mustn't you be coating? mustn't they be coating?
Perfect	V-ing perfect
mustn't I have coated? mustn't you have coated? mustn't she have coated? mustn't we have coated? mustn't you have coated? mustn't they have coated?	mustn't I have been coating? mustn't you have been coating? mustn't she have been coating? mustn't we have been coating? mustn't you have been coating? mustn't they have been coating?