English verb conjugation
MUST PREDATE

Regular verb: predate - predated - predated

Affirmation

Simple form	V-ing form
I must predate you must predate she must predate we must predate you must predate they must predate	I must be predating you must be predating she must be predating we must be predating you must be predating they must be predating
Perfect	V-ing perfect
I must have predated you must have predated she must have predated we must have predated you must have predated they must have predated	I must have been predating you must have been predating she must have been predating we must have been predating you must have been predating they must have been predating

Negation

Simple form	V-ing form
I mustn't predate you mustn't predate she mustn't predate we mustn't predate you mustn't predate they mustn't predate	I mustn't be predating you mustn't be predating she mustn't be predating we mustn't be predating you mustn't be predating they mustn't be predating
Perfect	V-ing perfect
I mustn't have predated you mustn't have predated she mustn't have predated we mustn't have predated you mustn't have predated they mustn't have predated	I mustn't have been predating you mustn't have been predating she mustn't have been predating we mustn't have been predating you mustn't have been predating they mustn't have been predating

Interrogative form

Simple form	V-ing form
must I predate? must you predate? must she predate? must we predate? must you predate? must they predate?	must I be predating? must you be predating? must she be predating? must we be predating? must you be predating? must they be predating?
Perfect	V-ing perfect
must I have predated? must you have predated? must she have predated? must we have predated? must you have predated? must they have predated?	must I have been predating? must you have been predating? must she have been predating? must we have been predating? must you have been predating? must they have been predating?

Interro-negative form

Simple form	V-ing form
mustn't I predate? mustn't you predate? mustn't she predate? mustn't we predate? mustn't you predate? mustn't they predate?	mustn't I be predating? mustn't you be predating? mustn't she be predating? mustn't we be predating? mustn't you be predating? mustn't they be predating?
Perfect	V-ing perfect
mustn't I have predated? mustn't you have predated? mustn't she have predated? mustn't we have predated? mustn't you have predated? mustn't they have predated?	mustn't I have been predating? mustn't you have been predating? mustn't she have been predating? mustn't we have been predating? mustn't you have been predating? mustn't they have been predating?