English verb conjugation
MUST OVERCOOK

Regular verb: overcook - overcooked - overcooked

Affirmation

Simple form	V-ing form
I must overcook you must overcook he must overcook we must overcook you must overcook they must overcook	I must be overcooking you must be overcooking he must be overcooking we must be overcooking you must be overcooking they must be overcooking
Perfect	V-ing perfect
I must have overcooked you must have overcooked he must have overcooked we must have overcooked you must have overcooked they must have overcooked	I must have been overcooking you must have been overcooking he must have been overcooking we must have been overcooking you must have been overcooking they must have been overcooking

Negation

Simple form	V-ing form
I mustn't overcook you mustn't overcook he mustn't overcook we mustn't overcook you mustn't overcook they mustn't overcook	I mustn't be overcooking you mustn't be overcooking he mustn't be overcooking we mustn't be overcooking you mustn't be overcooking they mustn't be overcooking
Perfect	V-ing perfect
I mustn't have overcooked you mustn't have overcooked he mustn't have overcooked we mustn't have overcooked you mustn't have overcooked they mustn't have overcooked	I mustn't have been overcooking you mustn't have been overcooking he mustn't have been overcooking we mustn't have been overcooking you mustn't have been overcooking they mustn't have been overcooking

Interrogative form

Simple form	V-ing form
must I overcook? must you overcook? must he overcook? must we overcook? must you overcook? must they overcook?	must I be overcooking? must you be overcooking? must he be overcooking? must we be overcooking? must you be overcooking? must they be overcooking?
Perfect	V-ing perfect
must I have overcooked? must you have overcooked? must he have overcooked? must we have overcooked? must you have overcooked? must they have overcooked?	must I have been overcooking? must you have been overcooking? must he have been overcooking? must we have been overcooking? must you have been overcooking? must they have been overcooking?

Interro-negative form

Simple form	V-ing form
mustn't I overcook? mustn't you overcook? mustn't he overcook? mustn't we overcook? mustn't you overcook? mustn't they overcook?	mustn't I be overcooking? mustn't you be overcooking? mustn't he be overcooking? mustn't we be overcooking? mustn't you be overcooking? mustn't they be overcooking?
Perfect	V-ing perfect
mustn't I have overcooked? mustn't you have overcooked? mustn't he have overcooked? mustn't we have overcooked? mustn't you have overcooked? mustn't they have overcooked?	mustn't I have been overcooking? mustn't you have been overcooking? mustn't he have been overcooking? mustn't we have been overcooking? mustn't you have been overcooking? mustn't they have been overcooking?