English verb conjugation
MUST ATTUNE

Regular verb: attune - attuned - attuned

Affirmation

Simple form	V-ing form
I must attune you must attune she must attune we must attune you must attune they must attune	I must be attuning you must be attuning she must be attuning we must be attuning you must be attuning they must be attuning
Perfect	V-ing perfect
I must have attuned you must have attuned she must have attuned we must have attuned you must have attuned they must have attuned	I must have been attuning you must have been attuning she must have been attuning we must have been attuning you must have been attuning they must have been attuning

Negation

Simple form	V-ing form
I mustn't attune you mustn't attune she mustn't attune we mustn't attune you mustn't attune they mustn't attune	I mustn't be attuning you mustn't be attuning she mustn't be attuning we mustn't be attuning you mustn't be attuning they mustn't be attuning
Perfect	V-ing perfect
I mustn't have attuned you mustn't have attuned she mustn't have attuned we mustn't have attuned you mustn't have attuned they mustn't have attuned	I mustn't have been attuning you mustn't have been attuning she mustn't have been attuning we mustn't have been attuning you mustn't have been attuning they mustn't have been attuning

Interrogative form

Simple form	V-ing form
must I attune? must you attune? must she attune? must we attune? must you attune? must they attune?	must I be attuning? must you be attuning? must she be attuning? must we be attuning? must you be attuning? must they be attuning?
Perfect	V-ing perfect
must I have attuned? must you have attuned? must she have attuned? must we have attuned? must you have attuned? must they have attuned?	must I have been attuning? must you have been attuning? must she have been attuning? must we have been attuning? must you have been attuning? must they have been attuning?

Interro-negative form

Simple form	V-ing form
mustn't I attune? mustn't you attune? mustn't she attune? mustn't we attune? mustn't you attune? mustn't they attune?	mustn't I be attuning? mustn't you be attuning? mustn't she be attuning? mustn't we be attuning? mustn't you be attuning? mustn't they be attuning?
Perfect	V-ing perfect
mustn't I have attuned? mustn't you have attuned? mustn't she have attuned? mustn't we have attuned? mustn't you have attuned? mustn't they have attuned?	mustn't I have been attuning? mustn't you have been attuning? mustn't she have been attuning? mustn't we have been attuning? mustn't you have been attuning? mustn't they have been attuning?