English verb conjugation
MUST ITEM

Regular verb: item - itemed - itemed

Affirmation

Simple form	V-ing form
I must item you must item he must item we must item you must item they must item	I must be iteming you must be iteming he must be iteming we must be iteming you must be iteming they must be iteming
Perfect	V-ing perfect
I must have itemed you must have itemed he must have itemed we must have itemed you must have itemed they must have itemed	I must have been iteming you must have been iteming he must have been iteming we must have been iteming you must have been iteming they must have been iteming

Negation

Simple form	V-ing form
I mustn't item you mustn't item he mustn't item we mustn't item you mustn't item they mustn't item	I mustn't be iteming you mustn't be iteming he mustn't be iteming we mustn't be iteming you mustn't be iteming they mustn't be iteming
Perfect	V-ing perfect
I mustn't have itemed you mustn't have itemed he mustn't have itemed we mustn't have itemed you mustn't have itemed they mustn't have itemed	I mustn't have been iteming you mustn't have been iteming he mustn't have been iteming we mustn't have been iteming you mustn't have been iteming they mustn't have been iteming

Interrogative form

Simple form	V-ing form
must I item? must you item? must he item? must we item? must you item? must they item?	must I be iteming? must you be iteming? must he be iteming? must we be iteming? must you be iteming? must they be iteming?
Perfect	V-ing perfect
must I have itemed? must you have itemed? must he have itemed? must we have itemed? must you have itemed? must they have itemed?	must I have been iteming? must you have been iteming? must he have been iteming? must we have been iteming? must you have been iteming? must they have been iteming?

Interro-negative form

Simple form	V-ing form
mustn't I item? mustn't you item? mustn't he item? mustn't we item? mustn't you item? mustn't they item?	mustn't I be iteming? mustn't you be iteming? mustn't he be iteming? mustn't we be iteming? mustn't you be iteming? mustn't they be iteming?
Perfect	V-ing perfect
mustn't I have itemed? mustn't you have itemed? mustn't he have itemed? mustn't we have itemed? mustn't you have itemed? mustn't they have itemed?	mustn't I have been iteming? mustn't you have been iteming? mustn't he have been iteming? mustn't we have been iteming? mustn't you have been iteming? mustn't they have been iteming?