English verb conjugation
MUST PRESHAPE

Regular verb: preshape - preshaped - preshaped

Affirmation

Simple form	V-ing form
I must preshape you must preshape he must preshape we must preshape you must preshape they must preshape	I must be preshaping you must be preshaping he must be preshaping we must be preshaping you must be preshaping they must be preshaping
Perfect	V-ing perfect
I must have preshaped you must have preshaped he must have preshaped we must have preshaped you must have preshaped they must have preshaped	I must have been preshaping you must have been preshaping he must have been preshaping we must have been preshaping you must have been preshaping they must have been preshaping

Negation

Simple form	V-ing form
I must not preshape you must not preshape he must not preshape we must not preshape you must not preshape they must not preshape	I must not be preshaping you must not be preshaping he must not be preshaping we must not be preshaping you must not be preshaping they must not be preshaping
Perfect	V-ing perfect
I must not have preshaped you must not have preshaped he must not have preshaped we must not have preshaped you must not have preshaped they must not have preshaped	I must not have been preshaping you must not have been preshaping he must not have been preshaping we must not have been preshaping you must not have been preshaping they must not have been preshaping

Interrogative form

Simple form	V-ing form
must I preshape? must you preshape? must he preshape? must we preshape? must you preshape? must they preshape?	must I be preshaping? must you be preshaping? must he be preshaping? must we be preshaping? must you be preshaping? must they be preshaping?
Perfect	V-ing perfect
must I have preshaped? must you have preshaped? must he have preshaped? must we have preshaped? must you have preshaped? must they have preshaped?	must I have been preshaping? must you have been preshaping? must he have been preshaping? must we have been preshaping? must you have been preshaping? must they have been preshaping?

Interro-negative form

Simple form	V-ing form
must I not preshape? must you not preshape? must he not preshape? must we not preshape? must you not preshape? must they not preshape?	must I not be preshaping? must you not be preshaping? must he not be preshaping? must we not be preshaping? must you not be preshaping? must they not be preshaping?
Perfect	V-ing perfect
must I not have preshaped? must you not have preshaped? must he not have preshaped? must we not have preshaped? must you not have preshaped? must they not have preshaped?	must I not have been preshaping? must you not have been preshaping? must he not have been preshaping? must we not have been preshaping? must you not have been preshaping? must they not have been preshaping?