English verb conjugation
MUST ABRIDGE

Regular verb: abridge - abridged - abridged

Affirmation

Simple form	V-ing form
I must abridge you must abridge he must abridge we must abridge you must abridge they must abridge	I must be abridging you must be abridging he must be abridging we must be abridging you must be abridging they must be abridging
Perfect	V-ing perfect
I must have abridged you must have abridged he must have abridged we must have abridged you must have abridged they must have abridged	I must have been abridging you must have been abridging he must have been abridging we must have been abridging you must have been abridging they must have been abridging

Negation

Simple form	V-ing form
I mustn't abridge you mustn't abridge he mustn't abridge we mustn't abridge you mustn't abridge they mustn't abridge	I mustn't be abridging you mustn't be abridging he mustn't be abridging we mustn't be abridging you mustn't be abridging they mustn't be abridging
Perfect	V-ing perfect
I mustn't have abridged you mustn't have abridged he mustn't have abridged we mustn't have abridged you mustn't have abridged they mustn't have abridged	I mustn't have been abridging you mustn't have been abridging he mustn't have been abridging we mustn't have been abridging you mustn't have been abridging they mustn't have been abridging

Interrogative form

Simple form	V-ing form
must I abridge? must you abridge? must he abridge? must we abridge? must you abridge? must they abridge?	must I be abridging? must you be abridging? must he be abridging? must we be abridging? must you be abridging? must they be abridging?
Perfect	V-ing perfect
must I have abridged? must you have abridged? must he have abridged? must we have abridged? must you have abridged? must they have abridged?	must I have been abridging? must you have been abridging? must he have been abridging? must we have been abridging? must you have been abridging? must they have been abridging?

Interro-negative form

Simple form	V-ing form
mustn't I abridge? mustn't you abridge? mustn't he abridge? mustn't we abridge? mustn't you abridge? mustn't they abridge?	mustn't I be abridging? mustn't you be abridging? mustn't he be abridging? mustn't we be abridging? mustn't you be abridging? mustn't they be abridging?
Perfect	V-ing perfect
mustn't I have abridged? mustn't you have abridged? mustn't he have abridged? mustn't we have abridged? mustn't you have abridged? mustn't they have abridged?	mustn't I have been abridging? mustn't you have been abridging? mustn't he have been abridging? mustn't we have been abridging? mustn't you have been abridging? mustn't they have been abridging?