English verb conjugation
MUST HASP

Regular verb: hasp - hasped - hasped

Affirmation

Simple form	V-ing form
I must hasp you must hasp he must hasp we must hasp you must hasp they must hasp	I must be hasping you must be hasping he must be hasping we must be hasping you must be hasping they must be hasping
Perfect	V-ing perfect
I must have hasped you must have hasped he must have hasped we must have hasped you must have hasped they must have hasped	I must have been hasping you must have been hasping he must have been hasping we must have been hasping you must have been hasping they must have been hasping

Negation

Simple form	V-ing form
I mustn't hasp you mustn't hasp he mustn't hasp we mustn't hasp you mustn't hasp they mustn't hasp	I mustn't be hasping you mustn't be hasping he mustn't be hasping we mustn't be hasping you mustn't be hasping they mustn't be hasping
Perfect	V-ing perfect
I mustn't have hasped you mustn't have hasped he mustn't have hasped we mustn't have hasped you mustn't have hasped they mustn't have hasped	I mustn't have been hasping you mustn't have been hasping he mustn't have been hasping we mustn't have been hasping you mustn't have been hasping they mustn't have been hasping

Interrogative form

Simple form	V-ing form
must I hasp? must you hasp? must he hasp? must we hasp? must you hasp? must they hasp?	must I be hasping? must you be hasping? must he be hasping? must we be hasping? must you be hasping? must they be hasping?
Perfect	V-ing perfect
must I have hasped? must you have hasped? must he have hasped? must we have hasped? must you have hasped? must they have hasped?	must I have been hasping? must you have been hasping? must he have been hasping? must we have been hasping? must you have been hasping? must they have been hasping?

Interro-negative form

Simple form	V-ing form
mustn't I hasp? mustn't you hasp? mustn't he hasp? mustn't we hasp? mustn't you hasp? mustn't they hasp?	mustn't I be hasping? mustn't you be hasping? mustn't he be hasping? mustn't we be hasping? mustn't you be hasping? mustn't they be hasping?
Perfect	V-ing perfect
mustn't I have hasped? mustn't you have hasped? mustn't he have hasped? mustn't we have hasped? mustn't you have hasped? mustn't they have hasped?	mustn't I have been hasping? mustn't you have been hasping? mustn't he have been hasping? mustn't we have been hasping? mustn't you have been hasping? mustn't they have been hasping?