English verb conjugation
MUST PREATTUNE

Regular verb: preattune - preattuned - preattuned

Affirmation

Simple form	V-ing form
I must preattune you must preattune he must preattune we must preattune you must preattune they must preattune	I must be preattuning you must be preattuning he must be preattuning we must be preattuning you must be preattuning they must be preattuning
Perfect	V-ing perfect
I must have preattuned you must have preattuned he must have preattuned we must have preattuned you must have preattuned they must have preattuned	I must have been preattuning you must have been preattuning he must have been preattuning we must have been preattuning you must have been preattuning they must have been preattuning

Negation

Simple form	V-ing form
I mustn't preattune you mustn't preattune he mustn't preattune we mustn't preattune you mustn't preattune they mustn't preattune	I mustn't be preattuning you mustn't be preattuning he mustn't be preattuning we mustn't be preattuning you mustn't be preattuning they mustn't be preattuning
Perfect	V-ing perfect
I mustn't have preattuned you mustn't have preattuned he mustn't have preattuned we mustn't have preattuned you mustn't have preattuned they mustn't have preattuned	I mustn't have been preattuning you mustn't have been preattuning he mustn't have been preattuning we mustn't have been preattuning you mustn't have been preattuning they mustn't have been preattuning

Interrogative form

Simple form	V-ing form
must I preattune? must you preattune? must he preattune? must we preattune? must you preattune? must they preattune?	must I be preattuning? must you be preattuning? must he be preattuning? must we be preattuning? must you be preattuning? must they be preattuning?
Perfect	V-ing perfect
must I have preattuned? must you have preattuned? must he have preattuned? must we have preattuned? must you have preattuned? must they have preattuned?	must I have been preattuning? must you have been preattuning? must he have been preattuning? must we have been preattuning? must you have been preattuning? must they have been preattuning?

Interro-negative form

Simple form	V-ing form
mustn't I preattune? mustn't you preattune? mustn't he preattune? mustn't we preattune? mustn't you preattune? mustn't they preattune?	mustn't I be preattuning? mustn't you be preattuning? mustn't he be preattuning? mustn't we be preattuning? mustn't you be preattuning? mustn't they be preattuning?
Perfect	V-ing perfect
mustn't I have preattuned? mustn't you have preattuned? mustn't he have preattuned? mustn't we have preattuned? mustn't you have preattuned? mustn't they have preattuned?	mustn't I have been preattuning? mustn't you have been preattuning? mustn't he have been preattuning? mustn't we have been preattuning? mustn't you have been preattuning? mustn't they have been preattuning?