English verb conjugation
MUST CASSEROLE

Regular verb: casserole - casseroled - casseroled

Affirmation

Simple form	V-ing form
I must casserole you must casserole he must casserole we must casserole you must casserole they must casserole	I must be casseroling you must be casseroling he must be casseroling we must be casseroling you must be casseroling they must be casseroling
Perfect	V-ing perfect
I must have casseroled you must have casseroled he must have casseroled we must have casseroled you must have casseroled they must have casseroled	I must have been casseroling you must have been casseroling he must have been casseroling we must have been casseroling you must have been casseroling they must have been casseroling

Negation

Simple form	V-ing form
I mustn't casserole you mustn't casserole he mustn't casserole we mustn't casserole you mustn't casserole they mustn't casserole	I mustn't be casseroling you mustn't be casseroling he mustn't be casseroling we mustn't be casseroling you mustn't be casseroling they mustn't be casseroling
Perfect	V-ing perfect
I mustn't have casseroled you mustn't have casseroled he mustn't have casseroled we mustn't have casseroled you mustn't have casseroled they mustn't have casseroled	I mustn't have been casseroling you mustn't have been casseroling he mustn't have been casseroling we mustn't have been casseroling you mustn't have been casseroling they mustn't have been casseroling

Interrogative form

Simple form	V-ing form
must I casserole? must you casserole? must he casserole? must we casserole? must you casserole? must they casserole?	must I be casseroling? must you be casseroling? must he be casseroling? must we be casseroling? must you be casseroling? must they be casseroling?
Perfect	V-ing perfect
must I have casseroled? must you have casseroled? must he have casseroled? must we have casseroled? must you have casseroled? must they have casseroled?	must I have been casseroling? must you have been casseroling? must he have been casseroling? must we have been casseroling? must you have been casseroling? must they have been casseroling?

Interro-negative form

Simple form	V-ing form
mustn't I casserole? mustn't you casserole? mustn't he casserole? mustn't we casserole? mustn't you casserole? mustn't they casserole?	mustn't I be casseroling? mustn't you be casseroling? mustn't he be casseroling? mustn't we be casseroling? mustn't you be casseroling? mustn't they be casseroling?
Perfect	V-ing perfect
mustn't I have casseroled? mustn't you have casseroled? mustn't he have casseroled? mustn't we have casseroled? mustn't you have casseroled? mustn't they have casseroled?	mustn't I have been casseroling? mustn't you have been casseroling? mustn't he have been casseroling? mustn't we have been casseroling? mustn't you have been casseroling? mustn't they have been casseroling?