English verb conjugation
MUST DOSAPPOIüIT

Regular verb: dosappoiüit - dosappoiüited - dosappoiüited

Affirmation

Simple form	V-ing form
I must dosappoiüit you must dosappoiüit he must dosappoiüit we must dosappoiüit you must dosappoiüit they must dosappoiüit	I must be dosappoiüiting you must be dosappoiüiting he must be dosappoiüiting we must be dosappoiüiting you must be dosappoiüiting they must be dosappoiüiting
Perfect	V-ing perfect
I must have dosappoiüited you must have dosappoiüited he must have dosappoiüited we must have dosappoiüited you must have dosappoiüited they must have dosappoiüited	I must have been dosappoiüiting you must have been dosappoiüiting he must have been dosappoiüiting we must have been dosappoiüiting you must have been dosappoiüiting they must have been dosappoiüiting

Negation

Simple form	V-ing form
I mustn't dosappoiüit you mustn't dosappoiüit he mustn't dosappoiüit we mustn't dosappoiüit you mustn't dosappoiüit they mustn't dosappoiüit	I mustn't be dosappoiüiting you mustn't be dosappoiüiting he mustn't be dosappoiüiting we mustn't be dosappoiüiting you mustn't be dosappoiüiting they mustn't be dosappoiüiting
Perfect	V-ing perfect
I mustn't have dosappoiüited you mustn't have dosappoiüited he mustn't have dosappoiüited we mustn't have dosappoiüited you mustn't have dosappoiüited they mustn't have dosappoiüited	I mustn't have been dosappoiüiting you mustn't have been dosappoiüiting he mustn't have been dosappoiüiting we mustn't have been dosappoiüiting you mustn't have been dosappoiüiting they mustn't have been dosappoiüiting

Interrogative form

Simple form	V-ing form
must I dosappoiüit? must you dosappoiüit? must he dosappoiüit? must we dosappoiüit? must you dosappoiüit? must they dosappoiüit?	must I be dosappoiüiting? must you be dosappoiüiting? must he be dosappoiüiting? must we be dosappoiüiting? must you be dosappoiüiting? must they be dosappoiüiting?
Perfect	V-ing perfect
must I have dosappoiüited? must you have dosappoiüited? must he have dosappoiüited? must we have dosappoiüited? must you have dosappoiüited? must they have dosappoiüited?	must I have been dosappoiüiting? must you have been dosappoiüiting? must he have been dosappoiüiting? must we have been dosappoiüiting? must you have been dosappoiüiting? must they have been dosappoiüiting?

Interro-negative form

Simple form	V-ing form
mustn't I dosappoiüit? mustn't you dosappoiüit? mustn't he dosappoiüit? mustn't we dosappoiüit? mustn't you dosappoiüit? mustn't they dosappoiüit?	mustn't I be dosappoiüiting? mustn't you be dosappoiüiting? mustn't he be dosappoiüiting? mustn't we be dosappoiüiting? mustn't you be dosappoiüiting? mustn't they be dosappoiüiting?
Perfect	V-ing perfect
mustn't I have dosappoiüited? mustn't you have dosappoiüited? mustn't he have dosappoiüited? mustn't we have dosappoiüited? mustn't you have dosappoiüited? mustn't they have dosappoiüited?	mustn't I have been dosappoiüiting? mustn't you have been dosappoiüiting? mustn't he have been dosappoiüiting? mustn't we have been dosappoiüiting? mustn't you have been dosappoiüiting? mustn't they have been dosappoiüiting?