I must tiptoe you must tiptoe she must tiptoe we must tiptoe you must tiptoe they must tiptoe
Forma con V-ing
I must be tiptoing you must be tiptoing she must be tiptoing we must be tiptoing you must be tiptoing they must be tiptoing
Perfecto
I must have tiptoed you must have tiptoed she must have tiptoed we must have tiptoed you must have tiptoed they must have tiptoed
Perfecto con V-ing
I must have been tiptoing you must have been tiptoing she must have been tiptoing we must have been tiptoing you must have been tiptoing they must have been tiptoing
Negación
Forma simple
I must not tiptoe you must not tiptoe she must not tiptoe we must not tiptoe you must not tiptoe they must not tiptoe
Forma con V-ing
I must not be tiptoing you must not be tiptoing she must not be tiptoing we must not be tiptoing you must not be tiptoing they must not be tiptoing
Perfecto
I must not have tiptoed you must not have tiptoed she must not have tiptoed we must not have tiptoed you must not have tiptoed they must not have tiptoed
Perfecto con V-ing
I must not have been tiptoing you must not have been tiptoing she must not have been tiptoing we must not have been tiptoing you must not have been tiptoing they must not have been tiptoing
Forma interrogativa
Forma simple
must I tiptoe? must you tiptoe? must she tiptoe? must we tiptoe? must you tiptoe? must they tiptoe?
Forma con V-ing
must I be tiptoing? must you be tiptoing? must she be tiptoing? must we be tiptoing? must you be tiptoing? must they be tiptoing?
Perfecto
must I have tiptoed? must you have tiptoed? must she have tiptoed? must we have tiptoed? must you have tiptoed? must they have tiptoed?
Perfecto con V-ing
must I have been tiptoing? must you have been tiptoing? must she have been tiptoing? must we have been tiptoing? must you have been tiptoing? must they have been tiptoing?
Forma interro-negativa
Forma simple
must I not tiptoe? must you not tiptoe? must she not tiptoe? must we not tiptoe? must you not tiptoe? must they not tiptoe?
Forma con V-ing
must I not be tiptoing? must you not be tiptoing? must she not be tiptoing? must we not be tiptoing? must you not be tiptoing? must they not be tiptoing?
Perfecto
must I not have tiptoed? must you not have tiptoed? must she not have tiptoed? must we not have tiptoed? must you not have tiptoed? must they not have tiptoed?
Perfecto con V-ing
must I not have been tiptoing? must you not have been tiptoing? must she not have been tiptoing? must we not have been tiptoing? must you not have been tiptoing? must they not have been tiptoing?