English verb conjugation
MUST OVERIMPRESS

Regular verb: overimpress - overimpressed - overimpressed

Affirmation

Simple form	V-ing form
I must overimpress you must overimpress she must overimpress we must overimpress you must overimpress they must overimpress	I must be overimpressing you must be overimpressing she must be overimpressing we must be overimpressing you must be overimpressing they must be overimpressing
Perfect	V-ing perfect
I must have overimpressed you must have overimpressed she must have overimpressed we must have overimpressed you must have overimpressed they must have overimpressed	I must have been overimpressing you must have been overimpressing she must have been overimpressing we must have been overimpressing you must have been overimpressing they must have been overimpressing

Negation

Simple form	V-ing form
I mustn't overimpress you mustn't overimpress she mustn't overimpress we mustn't overimpress you mustn't overimpress they mustn't overimpress	I mustn't be overimpressing you mustn't be overimpressing she mustn't be overimpressing we mustn't be overimpressing you mustn't be overimpressing they mustn't be overimpressing
Perfect	V-ing perfect
I mustn't have overimpressed you mustn't have overimpressed she mustn't have overimpressed we mustn't have overimpressed you mustn't have overimpressed they mustn't have overimpressed	I mustn't have been overimpressing you mustn't have been overimpressing she mustn't have been overimpressing we mustn't have been overimpressing you mustn't have been overimpressing they mustn't have been overimpressing

Interrogative form

Simple form	V-ing form
must I overimpress? must you overimpress? must she overimpress? must we overimpress? must you overimpress? must they overimpress?	must I be overimpressing? must you be overimpressing? must she be overimpressing? must we be overimpressing? must you be overimpressing? must they be overimpressing?
Perfect	V-ing perfect
must I have overimpressed? must you have overimpressed? must she have overimpressed? must we have overimpressed? must you have overimpressed? must they have overimpressed?	must I have been overimpressing? must you have been overimpressing? must she have been overimpressing? must we have been overimpressing? must you have been overimpressing? must they have been overimpressing?

Interro-negative form

Simple form	V-ing form
mustn't I overimpress? mustn't you overimpress? mustn't she overimpress? mustn't we overimpress? mustn't you overimpress? mustn't they overimpress?	mustn't I be overimpressing? mustn't you be overimpressing? mustn't she be overimpressing? mustn't we be overimpressing? mustn't you be overimpressing? mustn't they be overimpressing?
Perfect	V-ing perfect
mustn't I have overimpressed? mustn't you have overimpressed? mustn't she have overimpressed? mustn't we have overimpressed? mustn't you have overimpressed? mustn't they have overimpressed?	mustn't I have been overimpressing? mustn't you have been overimpressing? mustn't she have been overimpressing? mustn't we have been overimpressing? mustn't you have been overimpressing? mustn't they have been overimpressing?