English verb conjugation
MUST ASTONISH

Regular verb: astonish - astonished - astonished

Affirmation

Simple form	V-ing form
I must astonish you must astonish he must astonish we must astonish you must astonish they must astonish	I must be astonishing you must be astonishing he must be astonishing we must be astonishing you must be astonishing they must be astonishing
Perfect	V-ing perfect
I must have astonished you must have astonished he must have astonished we must have astonished you must have astonished they must have astonished	I must have been astonishing you must have been astonishing he must have been astonishing we must have been astonishing you must have been astonishing they must have been astonishing

Negation

Simple form	V-ing form
I mustn't astonish you mustn't astonish he mustn't astonish we mustn't astonish you mustn't astonish they mustn't astonish	I mustn't be astonishing you mustn't be astonishing he mustn't be astonishing we mustn't be astonishing you mustn't be astonishing they mustn't be astonishing
Perfect	V-ing perfect
I mustn't have astonished you mustn't have astonished he mustn't have astonished we mustn't have astonished you mustn't have astonished they mustn't have astonished	I mustn't have been astonishing you mustn't have been astonishing he mustn't have been astonishing we mustn't have been astonishing you mustn't have been astonishing they mustn't have been astonishing

Interrogative form

Simple form	V-ing form
must I astonish? must you astonish? must he astonish? must we astonish? must you astonish? must they astonish?	must I be astonishing? must you be astonishing? must he be astonishing? must we be astonishing? must you be astonishing? must they be astonishing?
Perfect	V-ing perfect
must I have astonished? must you have astonished? must he have astonished? must we have astonished? must you have astonished? must they have astonished?	must I have been astonishing? must you have been astonishing? must he have been astonishing? must we have been astonishing? must you have been astonishing? must they have been astonishing?

Interro-negative form

Simple form	V-ing form
mustn't I astonish? mustn't you astonish? mustn't he astonish? mustn't we astonish? mustn't you astonish? mustn't they astonish?	mustn't I be astonishing? mustn't you be astonishing? mustn't he be astonishing? mustn't we be astonishing? mustn't you be astonishing? mustn't they be astonishing?
Perfect	V-ing perfect
mustn't I have astonished? mustn't you have astonished? mustn't he have astonished? mustn't we have astonished? mustn't you have astonished? mustn't they have astonished?	mustn't I have been astonishing? mustn't you have been astonishing? mustn't he have been astonishing? mustn't we have been astonishing? mustn't you have been astonishing? mustn't they have been astonishing?