English verb conjugation
MUST TASK

Regular verb: task - tasked - tasked

Affirmation

Simple form	V-ing form
I must task you must task she must task we must task you must task they must task	I must be tasking you must be tasking she must be tasking we must be tasking you must be tasking they must be tasking
Perfect	V-ing perfect
I must have tasked you must have tasked she must have tasked we must have tasked you must have tasked they must have tasked	I must have been tasking you must have been tasking she must have been tasking we must have been tasking you must have been tasking they must have been tasking

Negation

Simple form	V-ing form
I mustn't task you mustn't task she mustn't task we mustn't task you mustn't task they mustn't task	I mustn't be tasking you mustn't be tasking she mustn't be tasking we mustn't be tasking you mustn't be tasking they mustn't be tasking
Perfect	V-ing perfect
I mustn't have tasked you mustn't have tasked she mustn't have tasked we mustn't have tasked you mustn't have tasked they mustn't have tasked	I mustn't have been tasking you mustn't have been tasking she mustn't have been tasking we mustn't have been tasking you mustn't have been tasking they mustn't have been tasking

Interrogative form

Simple form	V-ing form
must I task? must you task? must she task? must we task? must you task? must they task?	must I be tasking? must you be tasking? must she be tasking? must we be tasking? must you be tasking? must they be tasking?
Perfect	V-ing perfect
must I have tasked? must you have tasked? must she have tasked? must we have tasked? must you have tasked? must they have tasked?	must I have been tasking? must you have been tasking? must she have been tasking? must we have been tasking? must you have been tasking? must they have been tasking?

Interro-negative form

Simple form	V-ing form
mustn't I task? mustn't you task? mustn't she task? mustn't we task? mustn't you task? mustn't they task?	mustn't I be tasking? mustn't you be tasking? mustn't she be tasking? mustn't we be tasking? mustn't you be tasking? mustn't they be tasking?
Perfect	V-ing perfect
mustn't I have tasked? mustn't you have tasked? mustn't she have tasked? mustn't we have tasked? mustn't you have tasked? mustn't they have tasked?	mustn't I have been tasking? mustn't you have been tasking? mustn't she have been tasking? mustn't we have been tasking? mustn't you have been tasking? mustn't they have been tasking?