English verb conjugation
MUST PIGMENT

Regular verb: pigment - pigmented - pigmented

Affirmation

Simple form	V-ing form
I must pigment you must pigment he must pigment we must pigment you must pigment they must pigment	I must be pigmenting you must be pigmenting he must be pigmenting we must be pigmenting you must be pigmenting they must be pigmenting
Perfect	V-ing perfect
I must have pigmented you must have pigmented he must have pigmented we must have pigmented you must have pigmented they must have pigmented	I must have been pigmenting you must have been pigmenting he must have been pigmenting we must have been pigmenting you must have been pigmenting they must have been pigmenting

Negation

Simple form	V-ing form
I mustn't pigment you mustn't pigment he mustn't pigment we mustn't pigment you mustn't pigment they mustn't pigment	I mustn't be pigmenting you mustn't be pigmenting he mustn't be pigmenting we mustn't be pigmenting you mustn't be pigmenting they mustn't be pigmenting
Perfect	V-ing perfect
I mustn't have pigmented you mustn't have pigmented he mustn't have pigmented we mustn't have pigmented you mustn't have pigmented they mustn't have pigmented	I mustn't have been pigmenting you mustn't have been pigmenting he mustn't have been pigmenting we mustn't have been pigmenting you mustn't have been pigmenting they mustn't have been pigmenting

Interrogative form

Simple form	V-ing form
must I pigment? must you pigment? must he pigment? must we pigment? must you pigment? must they pigment?	must I be pigmenting? must you be pigmenting? must he be pigmenting? must we be pigmenting? must you be pigmenting? must they be pigmenting?
Perfect	V-ing perfect
must I have pigmented? must you have pigmented? must he have pigmented? must we have pigmented? must you have pigmented? must they have pigmented?	must I have been pigmenting? must you have been pigmenting? must he have been pigmenting? must we have been pigmenting? must you have been pigmenting? must they have been pigmenting?

Interro-negative form

Simple form	V-ing form
mustn't I pigment? mustn't you pigment? mustn't he pigment? mustn't we pigment? mustn't you pigment? mustn't they pigment?	mustn't I be pigmenting? mustn't you be pigmenting? mustn't he be pigmenting? mustn't we be pigmenting? mustn't you be pigmenting? mustn't they be pigmenting?
Perfect	V-ing perfect
mustn't I have pigmented? mustn't you have pigmented? mustn't he have pigmented? mustn't we have pigmented? mustn't you have pigmented? mustn't they have pigmented?	mustn't I have been pigmenting? mustn't you have been pigmenting? mustn't he have been pigmenting? mustn't we have been pigmenting? mustn't you have been pigmenting? mustn't they have been pigmenting?