Conjugación del verbo inglés
MUST PROGRESS

Verbo regular: progress - progressed - progressed

Afirmación

Forma simple	Forma con V-ing
I must progress you must progress he must progress we must progress you must progress they must progress	I must be progressing you must be progressing he must be progressing we must be progressing you must be progressing they must be progressing
Perfecto	Perfecto con V-ing
I must have progressed you must have progressed he must have progressed we must have progressed you must have progressed they must have progressed	I must have been progressing you must have been progressing he must have been progressing we must have been progressing you must have been progressing they must have been progressing

Negación

Forma simple	Forma con V-ing
I mustn't progress you mustn't progress he mustn't progress we mustn't progress you mustn't progress they mustn't progress	I mustn't be progressing you mustn't be progressing he mustn't be progressing we mustn't be progressing you mustn't be progressing they mustn't be progressing
Perfecto	Perfecto con V-ing
I mustn't have progressed you mustn't have progressed he mustn't have progressed we mustn't have progressed you mustn't have progressed they mustn't have progressed	I mustn't have been progressing you mustn't have been progressing he mustn't have been progressing we mustn't have been progressing you mustn't have been progressing they mustn't have been progressing

Forma interrogativa

Forma simple	Forma con V-ing
must I progress? must you progress? must he progress? must we progress? must you progress? must they progress?	must I be progressing? must you be progressing? must he be progressing? must we be progressing? must you be progressing? must they be progressing?
Perfecto	Perfecto con V-ing
must I have progressed? must you have progressed? must he have progressed? must we have progressed? must you have progressed? must they have progressed?	must I have been progressing? must you have been progressing? must he have been progressing? must we have been progressing? must you have been progressing? must they have been progressing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I progress? mustn't you progress? mustn't he progress? mustn't we progress? mustn't you progress? mustn't they progress?	mustn't I be progressing? mustn't you be progressing? mustn't he be progressing? mustn't we be progressing? mustn't you be progressing? mustn't they be progressing?
Perfecto	Perfecto con V-ing
mustn't I have progressed? mustn't you have progressed? mustn't he have progressed? mustn't we have progressed? mustn't you have progressed? mustn't they have progressed?	mustn't I have been progressing? mustn't you have been progressing? mustn't he have been progressing? mustn't we have been progressing? mustn't you have been progressing? mustn't they have been progressing?