English verb conjugation
MUST OUTGAS

Regular verb: outgas - outgased - outgased

Affirmation

Simple form	V-ing form
I must outgas you must outgas she must outgas we must outgas you must outgas they must outgas	I must be outgasing you must be outgasing she must be outgasing we must be outgasing you must be outgasing they must be outgasing
Perfect	V-ing perfect
I must have outgased you must have outgased she must have outgased we must have outgased you must have outgased they must have outgased	I must have been outgasing you must have been outgasing she must have been outgasing we must have been outgasing you must have been outgasing they must have been outgasing

Negation

Simple form	V-ing form
I must not outgas you must not outgas she must not outgas we must not outgas you must not outgas they must not outgas	I must not be outgasing you must not be outgasing she must not be outgasing we must not be outgasing you must not be outgasing they must not be outgasing
Perfect	V-ing perfect
I must not have outgased you must not have outgased she must not have outgased we must not have outgased you must not have outgased they must not have outgased	I must not have been outgasing you must not have been outgasing she must not have been outgasing we must not have been outgasing you must not have been outgasing they must not have been outgasing

Interrogative form

Simple form	V-ing form
must I outgas? must you outgas? must she outgas? must we outgas? must you outgas? must they outgas?	must I be outgasing? must you be outgasing? must she be outgasing? must we be outgasing? must you be outgasing? must they be outgasing?
Perfect	V-ing perfect
must I have outgased? must you have outgased? must she have outgased? must we have outgased? must you have outgased? must they have outgased?	must I have been outgasing? must you have been outgasing? must she have been outgasing? must we have been outgasing? must you have been outgasing? must they have been outgasing?

Interro-negative form

Simple form	V-ing form
must I not outgas? must you not outgas? must she not outgas? must we not outgas? must you not outgas? must they not outgas?	must I not be outgasing? must you not be outgasing? must she not be outgasing? must we not be outgasing? must you not be outgasing? must they not be outgasing?
Perfect	V-ing perfect
must I not have outgased? must you not have outgased? must she not have outgased? must we not have outgased? must you not have outgased? must they not have outgased?	must I not have been outgasing? must you not have been outgasing? must she not have been outgasing? must we not have been outgasing? must you not have been outgasing? must they not have been outgasing?