English verb conjugation
MUST FOSSICK

Regular verb: fossick - fossicked - fossicked

Affirmation

Simple form	V-ing form
I must fossick you must fossick she must fossick we must fossick you must fossick they must fossick	I must be fossicking you must be fossicking she must be fossicking we must be fossicking you must be fossicking they must be fossicking
Perfect	V-ing perfect
I must have fossicked you must have fossicked she must have fossicked we must have fossicked you must have fossicked they must have fossicked	I must have been fossicking you must have been fossicking she must have been fossicking we must have been fossicking you must have been fossicking they must have been fossicking

Negation

Simple form	V-ing form
I must not fossick you must not fossick she must not fossick we must not fossick you must not fossick they must not fossick	I must not be fossicking you must not be fossicking she must not be fossicking we must not be fossicking you must not be fossicking they must not be fossicking
Perfect	V-ing perfect
I must not have fossicked you must not have fossicked she must not have fossicked we must not have fossicked you must not have fossicked they must not have fossicked	I must not have been fossicking you must not have been fossicking she must not have been fossicking we must not have been fossicking you must not have been fossicking they must not have been fossicking

Interrogative form

Simple form	V-ing form
must I fossick? must you fossick? must she fossick? must we fossick? must you fossick? must they fossick?	must I be fossicking? must you be fossicking? must she be fossicking? must we be fossicking? must you be fossicking? must they be fossicking?
Perfect	V-ing perfect
must I have fossicked? must you have fossicked? must she have fossicked? must we have fossicked? must you have fossicked? must they have fossicked?	must I have been fossicking? must you have been fossicking? must she have been fossicking? must we have been fossicking? must you have been fossicking? must they have been fossicking?

Interro-negative form

Simple form	V-ing form
must I not fossick? must you not fossick? must she not fossick? must we not fossick? must you not fossick? must they not fossick?	must I not be fossicking? must you not be fossicking? must she not be fossicking? must we not be fossicking? must you not be fossicking? must they not be fossicking?
Perfect	V-ing perfect
must I not have fossicked? must you not have fossicked? must she not have fossicked? must we not have fossicked? must you not have fossicked? must they not have fossicked?	must I not have been fossicking? must you not have been fossicking? must she not have been fossicking? must we not have been fossicking? must you not have been fossicking? must they not have been fossicking?