English verb conjugation
MUST WADDLE

Regular verb: waddle - waddled - waddled

Affirmation

Simple form	V-ing form
I must waddle you must waddle he must waddle we must waddle you must waddle they must waddle	I must be waddling you must be waddling he must be waddling we must be waddling you must be waddling they must be waddling
Perfect	V-ing perfect
I must have waddled you must have waddled he must have waddled we must have waddled you must have waddled they must have waddled	I must have been waddling you must have been waddling he must have been waddling we must have been waddling you must have been waddling they must have been waddling

Negation

Simple form	V-ing form
I mustn't waddle you mustn't waddle he mustn't waddle we mustn't waddle you mustn't waddle they mustn't waddle	I mustn't be waddling you mustn't be waddling he mustn't be waddling we mustn't be waddling you mustn't be waddling they mustn't be waddling
Perfect	V-ing perfect
I mustn't have waddled you mustn't have waddled he mustn't have waddled we mustn't have waddled you mustn't have waddled they mustn't have waddled	I mustn't have been waddling you mustn't have been waddling he mustn't have been waddling we mustn't have been waddling you mustn't have been waddling they mustn't have been waddling

Interrogative form

Simple form	V-ing form
must I waddle? must you waddle? must he waddle? must we waddle? must you waddle? must they waddle?	must I be waddling? must you be waddling? must he be waddling? must we be waddling? must you be waddling? must they be waddling?
Perfect	V-ing perfect
must I have waddled? must you have waddled? must he have waddled? must we have waddled? must you have waddled? must they have waddled?	must I have been waddling? must you have been waddling? must he have been waddling? must we have been waddling? must you have been waddling? must they have been waddling?

Interro-negative form

Simple form	V-ing form
mustn't I waddle? mustn't you waddle? mustn't he waddle? mustn't we waddle? mustn't you waddle? mustn't they waddle?	mustn't I be waddling? mustn't you be waddling? mustn't he be waddling? mustn't we be waddling? mustn't you be waddling? mustn't they be waddling?
Perfect	V-ing perfect
mustn't I have waddled? mustn't you have waddled? mustn't he have waddled? mustn't we have waddled? mustn't you have waddled? mustn't they have waddled?	mustn't I have been waddling? mustn't you have been waddling? mustn't he have been waddling? mustn't we have been waddling? mustn't you have been waddling? mustn't they have been waddling?