English verb conjugation
MUST SINGULARIZE

Regular verb: singularize - singularized - singularized

Affirmation

Simple form	V-ing form
I must singularize you must singularize she must singularize we must singularize you must singularize they must singularize	I must be singularizing you must be singularizing she must be singularizing we must be singularizing you must be singularizing they must be singularizing
Perfect	V-ing perfect
I must have singularized you must have singularized she must have singularized we must have singularized you must have singularized they must have singularized	I must have been singularizing you must have been singularizing she must have been singularizing we must have been singularizing you must have been singularizing they must have been singularizing

Negation

Simple form	V-ing form
I must not singularize you must not singularize she must not singularize we must not singularize you must not singularize they must not singularize	I must not be singularizing you must not be singularizing she must not be singularizing we must not be singularizing you must not be singularizing they must not be singularizing
Perfect	V-ing perfect
I must not have singularized you must not have singularized she must not have singularized we must not have singularized you must not have singularized they must not have singularized	I must not have been singularizing you must not have been singularizing she must not have been singularizing we must not have been singularizing you must not have been singularizing they must not have been singularizing

Interrogative form

Simple form	V-ing form
must I singularize? must you singularize? must she singularize? must we singularize? must you singularize? must they singularize?	must I be singularizing? must you be singularizing? must she be singularizing? must we be singularizing? must you be singularizing? must they be singularizing?
Perfect	V-ing perfect
must I have singularized? must you have singularized? must she have singularized? must we have singularized? must you have singularized? must they have singularized?	must I have been singularizing? must you have been singularizing? must she have been singularizing? must we have been singularizing? must you have been singularizing? must they have been singularizing?

Interro-negative form

Simple form	V-ing form
must I not singularize? must you not singularize? must she not singularize? must we not singularize? must you not singularize? must they not singularize?	must I not be singularizing? must you not be singularizing? must she not be singularizing? must we not be singularizing? must you not be singularizing? must they not be singularizing?
Perfect	V-ing perfect
must I not have singularized? must you not have singularized? must she not have singularized? must we not have singularized? must you not have singularized? must they not have singularized?	must I not have been singularizing? must you not have been singularizing? must she not have been singularizing? must we not have been singularizing? must you not have been singularizing? must they not have been singularizing?