I must hello you must hello she must hello we must hello you must hello they must hello
Forma con V-ing
I must be helloing you must be helloing she must be helloing we must be helloing you must be helloing they must be helloing
Perfecto
I must have helloed you must have helloed she must have helloed we must have helloed you must have helloed they must have helloed
Perfecto con V-ing
I must have been helloing you must have been helloing she must have been helloing we must have been helloing you must have been helloing they must have been helloing
Negación
Forma simple
I must not hello you must not hello she must not hello we must not hello you must not hello they must not hello
Forma con V-ing
I must not be helloing you must not be helloing she must not be helloing we must not be helloing you must not be helloing they must not be helloing
Perfecto
I must not have helloed you must not have helloed she must not have helloed we must not have helloed you must not have helloed they must not have helloed
Perfecto con V-ing
I must not have been helloing you must not have been helloing she must not have been helloing we must not have been helloing you must not have been helloing they must not have been helloing
Forma interrogativa
Forma simple
must I hello? must you hello? must she hello? must we hello? must you hello? must they hello?
Forma con V-ing
must I be helloing? must you be helloing? must she be helloing? must we be helloing? must you be helloing? must they be helloing?
Perfecto
must I have helloed? must you have helloed? must she have helloed? must we have helloed? must you have helloed? must they have helloed?
Perfecto con V-ing
must I have been helloing? must you have been helloing? must she have been helloing? must we have been helloing? must you have been helloing? must they have been helloing?
Forma interro-negativa
Forma simple
must I not hello? must you not hello? must she not hello? must we not hello? must you not hello? must they not hello?
Forma con V-ing
must I not be helloing? must you not be helloing? must she not be helloing? must we not be helloing? must you not be helloing? must they not be helloing?
Perfecto
must I not have helloed? must you not have helloed? must she not have helloed? must we not have helloed? must you not have helloed? must they not have helloed?
Perfecto con V-ing
must I not have been helloing? must you not have been helloing? must she not have been helloing? must we not have been helloing? must you not have been helloing? must they not have been helloing?