English verb conjugation
MUST ANTIQUATE

Regular verb: antiquate - antiquated - antiquated

Affirmation

Simple form	V-ing form
I must antiquate you must antiquate he must antiquate we must antiquate you must antiquate they must antiquate	I must be antiquating you must be antiquating he must be antiquating we must be antiquating you must be antiquating they must be antiquating
Perfect	V-ing perfect
I must have antiquated you must have antiquated he must have antiquated we must have antiquated you must have antiquated they must have antiquated	I must have been antiquating you must have been antiquating he must have been antiquating we must have been antiquating you must have been antiquating they must have been antiquating

Negation

Simple form	V-ing form
I mustn't antiquate you mustn't antiquate he mustn't antiquate we mustn't antiquate you mustn't antiquate they mustn't antiquate	I mustn't be antiquating you mustn't be antiquating he mustn't be antiquating we mustn't be antiquating you mustn't be antiquating they mustn't be antiquating
Perfect	V-ing perfect
I mustn't have antiquated you mustn't have antiquated he mustn't have antiquated we mustn't have antiquated you mustn't have antiquated they mustn't have antiquated	I mustn't have been antiquating you mustn't have been antiquating he mustn't have been antiquating we mustn't have been antiquating you mustn't have been antiquating they mustn't have been antiquating

Interrogative form

Simple form	V-ing form
must I antiquate? must you antiquate? must he antiquate? must we antiquate? must you antiquate? must they antiquate?	must I be antiquating? must you be antiquating? must he be antiquating? must we be antiquating? must you be antiquating? must they be antiquating?
Perfect	V-ing perfect
must I have antiquated? must you have antiquated? must he have antiquated? must we have antiquated? must you have antiquated? must they have antiquated?	must I have been antiquating? must you have been antiquating? must he have been antiquating? must we have been antiquating? must you have been antiquating? must they have been antiquating?

Interro-negative form

Simple form	V-ing form
mustn't I antiquate? mustn't you antiquate? mustn't he antiquate? mustn't we antiquate? mustn't you antiquate? mustn't they antiquate?	mustn't I be antiquating? mustn't you be antiquating? mustn't he be antiquating? mustn't we be antiquating? mustn't you be antiquating? mustn't they be antiquating?
Perfect	V-ing perfect
mustn't I have antiquated? mustn't you have antiquated? mustn't he have antiquated? mustn't we have antiquated? mustn't you have antiquated? mustn't they have antiquated?	mustn't I have been antiquating? mustn't you have been antiquating? mustn't he have been antiquating? mustn't we have been antiquating? mustn't you have been antiquating? mustn't they have been antiquating?