English verb conjugation
MUST SHAMBLE

Regular verb: shamble - shambled - shambled

Affirmation

Simple form	V-ing form
I must shamble you must shamble he must shamble we must shamble you must shamble they must shamble	I must be shambling you must be shambling he must be shambling we must be shambling you must be shambling they must be shambling
Perfect	V-ing perfect
I must have shambled you must have shambled he must have shambled we must have shambled you must have shambled they must have shambled	I must have been shambling you must have been shambling he must have been shambling we must have been shambling you must have been shambling they must have been shambling

Negation

Simple form	V-ing form
I mustn't shamble you mustn't shamble he mustn't shamble we mustn't shamble you mustn't shamble they mustn't shamble	I mustn't be shambling you mustn't be shambling he mustn't be shambling we mustn't be shambling you mustn't be shambling they mustn't be shambling
Perfect	V-ing perfect
I mustn't have shambled you mustn't have shambled he mustn't have shambled we mustn't have shambled you mustn't have shambled they mustn't have shambled	I mustn't have been shambling you mustn't have been shambling he mustn't have been shambling we mustn't have been shambling you mustn't have been shambling they mustn't have been shambling

Interrogative form

Simple form	V-ing form
must I shamble? must you shamble? must he shamble? must we shamble? must you shamble? must they shamble?	must I be shambling? must you be shambling? must he be shambling? must we be shambling? must you be shambling? must they be shambling?
Perfect	V-ing perfect
must I have shambled? must you have shambled? must he have shambled? must we have shambled? must you have shambled? must they have shambled?	must I have been shambling? must you have been shambling? must he have been shambling? must we have been shambling? must you have been shambling? must they have been shambling?

Interro-negative form

Simple form	V-ing form
mustn't I shamble? mustn't you shamble? mustn't he shamble? mustn't we shamble? mustn't you shamble? mustn't they shamble?	mustn't I be shambling? mustn't you be shambling? mustn't he be shambling? mustn't we be shambling? mustn't you be shambling? mustn't they be shambling?
Perfect	V-ing perfect
mustn't I have shambled? mustn't you have shambled? mustn't he have shambled? mustn't we have shambled? mustn't you have shambled? mustn't they have shambled?	mustn't I have been shambling? mustn't you have been shambling? mustn't he have been shambling? mustn't we have been shambling? mustn't you have been shambling? mustn't they have been shambling?