English verb conjugation
MUST OUTFUMBLE

Regular verb: outfumble - outfumbled - outfumbled

Affirmation

Simple form	V-ing form
I must outfumble you must outfumble he must outfumble we must outfumble you must outfumble they must outfumble	I must be outfumbling you must be outfumbling he must be outfumbling we must be outfumbling you must be outfumbling they must be outfumbling
Perfect	V-ing perfect
I must have outfumbled you must have outfumbled he must have outfumbled we must have outfumbled you must have outfumbled they must have outfumbled	I must have been outfumbling you must have been outfumbling he must have been outfumbling we must have been outfumbling you must have been outfumbling they must have been outfumbling

Negation

Simple form	V-ing form
I must not outfumble you must not outfumble he must not outfumble we must not outfumble you must not outfumble they must not outfumble	I must not be outfumbling you must not be outfumbling he must not be outfumbling we must not be outfumbling you must not be outfumbling they must not be outfumbling
Perfect	V-ing perfect
I must not have outfumbled you must not have outfumbled he must not have outfumbled we must not have outfumbled you must not have outfumbled they must not have outfumbled	I must not have been outfumbling you must not have been outfumbling he must not have been outfumbling we must not have been outfumbling you must not have been outfumbling they must not have been outfumbling

Interrogative form

Simple form	V-ing form
must I outfumble? must you outfumble? must he outfumble? must we outfumble? must you outfumble? must they outfumble?	must I be outfumbling? must you be outfumbling? must he be outfumbling? must we be outfumbling? must you be outfumbling? must they be outfumbling?
Perfect	V-ing perfect
must I have outfumbled? must you have outfumbled? must he have outfumbled? must we have outfumbled? must you have outfumbled? must they have outfumbled?	must I have been outfumbling? must you have been outfumbling? must he have been outfumbling? must we have been outfumbling? must you have been outfumbling? must they have been outfumbling?

Interro-negative form

Simple form	V-ing form
must I not outfumble? must you not outfumble? must he not outfumble? must we not outfumble? must you not outfumble? must they not outfumble?	must I not be outfumbling? must you not be outfumbling? must he not be outfumbling? must we not be outfumbling? must you not be outfumbling? must they not be outfumbling?
Perfect	V-ing perfect
must I not have outfumbled? must you not have outfumbled? must he not have outfumbled? must we not have outfumbled? must you not have outfumbled? must they not have outfumbled?	must I not have been outfumbling? must you not have been outfumbling? must he not have been outfumbling? must we not have been outfumbling? must you not have been outfumbling? must they not have been outfumbling?