Conjugación del verbo inglés
MUST RETRACE

Verbo regular: retrace - retraced - retraced

Afirmación

Forma simple	Forma con V-ing
I must retrace you must retrace he must retrace we must retrace you must retrace they must retrace	I must be retracing you must be retracing he must be retracing we must be retracing you must be retracing they must be retracing
Perfecto	Perfecto con V-ing
I must have retraced you must have retraced he must have retraced we must have retraced you must have retraced they must have retraced	I must have been retracing you must have been retracing he must have been retracing we must have been retracing you must have been retracing they must have been retracing

Negación

Forma simple	Forma con V-ing
I must not retrace you must not retrace he must not retrace we must not retrace you must not retrace they must not retrace	I must not be retracing you must not be retracing he must not be retracing we must not be retracing you must not be retracing they must not be retracing
Perfecto	Perfecto con V-ing
I must not have retraced you must not have retraced he must not have retraced we must not have retraced you must not have retraced they must not have retraced	I must not have been retracing you must not have been retracing he must not have been retracing we must not have been retracing you must not have been retracing they must not have been retracing

Forma interrogativa

Forma simple	Forma con V-ing
must I retrace? must you retrace? must he retrace? must we retrace? must you retrace? must they retrace?	must I be retracing? must you be retracing? must he be retracing? must we be retracing? must you be retracing? must they be retracing?
Perfecto	Perfecto con V-ing
must I have retraced? must you have retraced? must he have retraced? must we have retraced? must you have retraced? must they have retraced?	must I have been retracing? must you have been retracing? must he have been retracing? must we have been retracing? must you have been retracing? must they have been retracing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not retrace? must you not retrace? must he not retrace? must we not retrace? must you not retrace? must they not retrace?	must I not be retracing? must you not be retracing? must he not be retracing? must we not be retracing? must you not be retracing? must they not be retracing?
Perfecto	Perfecto con V-ing
must I not have retraced? must you not have retraced? must he not have retraced? must we not have retraced? must you not have retraced? must they not have retraced?	must I not have been retracing? must you not have been retracing? must he not have been retracing? must we not have been retracing? must you not have been retracing? must they not have been retracing?