English verb conjugation
MUST JUMBLE

Regular verb: jumble - jumbled - jumbled

Affirmation

Simple form	V-ing form
I must jumble you must jumble he must jumble we must jumble you must jumble they must jumble	I must be jumbling you must be jumbling he must be jumbling we must be jumbling you must be jumbling they must be jumbling
Perfect	V-ing perfect
I must have jumbled you must have jumbled he must have jumbled we must have jumbled you must have jumbled they must have jumbled	I must have been jumbling you must have been jumbling he must have been jumbling we must have been jumbling you must have been jumbling they must have been jumbling

Negation

Simple form	V-ing form
I mustn't jumble you mustn't jumble he mustn't jumble we mustn't jumble you mustn't jumble they mustn't jumble	I mustn't be jumbling you mustn't be jumbling he mustn't be jumbling we mustn't be jumbling you mustn't be jumbling they mustn't be jumbling
Perfect	V-ing perfect
I mustn't have jumbled you mustn't have jumbled he mustn't have jumbled we mustn't have jumbled you mustn't have jumbled they mustn't have jumbled	I mustn't have been jumbling you mustn't have been jumbling he mustn't have been jumbling we mustn't have been jumbling you mustn't have been jumbling they mustn't have been jumbling

Interrogative form

Simple form	V-ing form
must I jumble? must you jumble? must he jumble? must we jumble? must you jumble? must they jumble?	must I be jumbling? must you be jumbling? must he be jumbling? must we be jumbling? must you be jumbling? must they be jumbling?
Perfect	V-ing perfect
must I have jumbled? must you have jumbled? must he have jumbled? must we have jumbled? must you have jumbled? must they have jumbled?	must I have been jumbling? must you have been jumbling? must he have been jumbling? must we have been jumbling? must you have been jumbling? must they have been jumbling?

Interro-negative form

Simple form	V-ing form
mustn't I jumble? mustn't you jumble? mustn't he jumble? mustn't we jumble? mustn't you jumble? mustn't they jumble?	mustn't I be jumbling? mustn't you be jumbling? mustn't he be jumbling? mustn't we be jumbling? mustn't you be jumbling? mustn't they be jumbling?
Perfect	V-ing perfect
mustn't I have jumbled? mustn't you have jumbled? mustn't he have jumbled? mustn't we have jumbled? mustn't you have jumbled? mustn't they have jumbled?	mustn't I have been jumbling? mustn't you have been jumbling? mustn't he have been jumbling? mustn't we have been jumbling? mustn't you have been jumbling? mustn't they have been jumbling?