English verb conjugation
MUST OVERCOOK

Regular verb: overcook - overcooked - overcooked

Affirmation

Simple form	V-ing form
I must overcook you must overcook she must overcook we must overcook you must overcook they must overcook	I must be overcooking you must be overcooking she 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 she 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 she 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 she 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 she 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 she 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 she 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 she overcook? must we overcook? must you overcook? must they overcook?	must I be overcooking? must you be overcooking? must she 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 she 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 she 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 she 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 she 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 she 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 she have been overcooking? mustn't we have been overcooking? mustn't you have been overcooking? mustn't they have been overcooking?