English verb conjugation
MUST TERGIVERSATE

Regular verb: tergiversate - tergiversated - tergiversated

Affirmation

Simple form	V-ing form
I must tergiversate you must tergiversate she must tergiversate we must tergiversate you must tergiversate they must tergiversate	I must be tergiversating you must be tergiversating she must be tergiversating we must be tergiversating you must be tergiversating they must be tergiversating
Perfect	V-ing perfect
I must have tergiversated you must have tergiversated she must have tergiversated we must have tergiversated you must have tergiversated they must have tergiversated	I must have been tergiversating you must have been tergiversating she must have been tergiversating we must have been tergiversating you must have been tergiversating they must have been tergiversating

Negation

Simple form	V-ing form
I must not tergiversate you must not tergiversate she must not tergiversate we must not tergiversate you must not tergiversate they must not tergiversate	I must not be tergiversating you must not be tergiversating she must not be tergiversating we must not be tergiversating you must not be tergiversating they must not be tergiversating
Perfect	V-ing perfect
I must not have tergiversated you must not have tergiversated she must not have tergiversated we must not have tergiversated you must not have tergiversated they must not have tergiversated	I must not have been tergiversating you must not have been tergiversating she must not have been tergiversating we must not have been tergiversating you must not have been tergiversating they must not have been tergiversating

Interrogative form

Simple form	V-ing form
must I tergiversate? must you tergiversate? must she tergiversate? must we tergiversate? must you tergiversate? must they tergiversate?	must I be tergiversating? must you be tergiversating? must she be tergiversating? must we be tergiversating? must you be tergiversating? must they be tergiversating?
Perfect	V-ing perfect
must I have tergiversated? must you have tergiversated? must she have tergiversated? must we have tergiversated? must you have tergiversated? must they have tergiversated?	must I have been tergiversating? must you have been tergiversating? must she have been tergiversating? must we have been tergiversating? must you have been tergiversating? must they have been tergiversating?

Interro-negative form

Simple form	V-ing form
must I not tergiversate? must you not tergiversate? must she not tergiversate? must we not tergiversate? must you not tergiversate? must they not tergiversate?	must I not be tergiversating? must you not be tergiversating? must she not be tergiversating? must we not be tergiversating? must you not be tergiversating? must they not be tergiversating?
Perfect	V-ing perfect
must I not have tergiversated? must you not have tergiversated? must she not have tergiversated? must we not have tergiversated? must you not have tergiversated? must they not have tergiversated?	must I not have been tergiversating? must you not have been tergiversating? must she not have been tergiversating? must we not have been tergiversating? must you not have been tergiversating? must they not have been tergiversating?