Conjugación del verbo inglés
MUST SURF

Verbo regular: surf - surfed - surfed

Afirmación

Forma simple	Forma con V-ing
I must surf you must surf he must surf we must surf you must surf they must surf	I must be surfing you must be surfing he must be surfing we must be surfing you must be surfing they must be surfing
Perfecto	Perfecto con V-ing
I must have surfed you must have surfed he must have surfed we must have surfed you must have surfed they must have surfed	I must have been surfing you must have been surfing he must have been surfing we must have been surfing you must have been surfing they must have been surfing

Negación

Forma simple	Forma con V-ing
I must not surf you must not surf he must not surf we must not surf you must not surf they must not surf	I must not be surfing you must not be surfing he must not be surfing we must not be surfing you must not be surfing they must not be surfing
Perfecto	Perfecto con V-ing
I must not have surfed you must not have surfed he must not have surfed we must not have surfed you must not have surfed they must not have surfed	I must not have been surfing you must not have been surfing he must not have been surfing we must not have been surfing you must not have been surfing they must not have been surfing

Forma interrogativa

Forma simple	Forma con V-ing
must I surf? must you surf? must he surf? must we surf? must you surf? must they surf?	must I be surfing? must you be surfing? must he be surfing? must we be surfing? must you be surfing? must they be surfing?
Perfecto	Perfecto con V-ing
must I have surfed? must you have surfed? must he have surfed? must we have surfed? must you have surfed? must they have surfed?	must I have been surfing? must you have been surfing? must he have been surfing? must we have been surfing? must you have been surfing? must they have been surfing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not surf? must you not surf? must he not surf? must we not surf? must you not surf? must they not surf?	must I not be surfing? must you not be surfing? must he not be surfing? must we not be surfing? must you not be surfing? must they not be surfing?
Perfecto	Perfecto con V-ing
must I not have surfed? must you not have surfed? must he not have surfed? must we not have surfed? must you not have surfed? must they not have surfed?	must I not have been surfing? must you not have been surfing? must he not have been surfing? must we not have been surfing? must you not have been surfing? must they not have been surfing?