English verb conjugation
MUST INTERCALATE

Regular verb: intercalate - intercalated - intercalated

Affirmation

Simple form	V-ing form
I must intercalate you must intercalate she must intercalate we must intercalate you must intercalate they must intercalate	I must be intercalating you must be intercalating she must be intercalating we must be intercalating you must be intercalating they must be intercalating
Perfect	V-ing perfect
I must have intercalated you must have intercalated she must have intercalated we must have intercalated you must have intercalated they must have intercalated	I must have been intercalating you must have been intercalating she must have been intercalating we must have been intercalating you must have been intercalating they must have been intercalating

Negation

Simple form	V-ing form
I must not intercalate you must not intercalate she must not intercalate we must not intercalate you must not intercalate they must not intercalate	I must not be intercalating you must not be intercalating she must not be intercalating we must not be intercalating you must not be intercalating they must not be intercalating
Perfect	V-ing perfect
I must not have intercalated you must not have intercalated she must not have intercalated we must not have intercalated you must not have intercalated they must not have intercalated	I must not have been intercalating you must not have been intercalating she must not have been intercalating we must not have been intercalating you must not have been intercalating they must not have been intercalating

Interrogative form

Simple form	V-ing form
must I intercalate? must you intercalate? must she intercalate? must we intercalate? must you intercalate? must they intercalate?	must I be intercalating? must you be intercalating? must she be intercalating? must we be intercalating? must you be intercalating? must they be intercalating?
Perfect	V-ing perfect
must I have intercalated? must you have intercalated? must she have intercalated? must we have intercalated? must you have intercalated? must they have intercalated?	must I have been intercalating? must you have been intercalating? must she have been intercalating? must we have been intercalating? must you have been intercalating? must they have been intercalating?

Interro-negative form

Simple form	V-ing form
must I not intercalate? must you not intercalate? must she not intercalate? must we not intercalate? must you not intercalate? must they not intercalate?	must I not be intercalating? must you not be intercalating? must she not be intercalating? must we not be intercalating? must you not be intercalating? must they not be intercalating?
Perfect	V-ing perfect
must I not have intercalated? must you not have intercalated? must she not have intercalated? must we not have intercalated? must you not have intercalated? must they not have intercalated?	must I not have been intercalating? must you not have been intercalating? must she not have been intercalating? must we not have been intercalating? must you not have been intercalating? must they not have been intercalating?