Conjugación del verbo inglés
MUST FRIBBLE

Verbo regular: fribble - fribbled - fribbled

Afirmación

Forma simple	Forma con V-ing
I must fribble you must fribble he must fribble we must fribble you must fribble they must fribble	I must be fribbling you must be fribbling he must be fribbling we must be fribbling you must be fribbling they must be fribbling
Perfecto	Perfecto con V-ing
I must have fribbled you must have fribbled he must have fribbled we must have fribbled you must have fribbled they must have fribbled	I must have been fribbling you must have been fribbling he must have been fribbling we must have been fribbling you must have been fribbling they must have been fribbling

Negación

Forma simple	Forma con V-ing
I must not fribble you must not fribble he must not fribble we must not fribble you must not fribble they must not fribble	I must not be fribbling you must not be fribbling he must not be fribbling we must not be fribbling you must not be fribbling they must not be fribbling
Perfecto	Perfecto con V-ing
I must not have fribbled you must not have fribbled he must not have fribbled we must not have fribbled you must not have fribbled they must not have fribbled	I must not have been fribbling you must not have been fribbling he must not have been fribbling we must not have been fribbling you must not have been fribbling they must not have been fribbling

Forma interrogativa

Forma simple	Forma con V-ing
must I fribble? must you fribble? must he fribble? must we fribble? must you fribble? must they fribble?	must I be fribbling? must you be fribbling? must he be fribbling? must we be fribbling? must you be fribbling? must they be fribbling?
Perfecto	Perfecto con V-ing
must I have fribbled? must you have fribbled? must he have fribbled? must we have fribbled? must you have fribbled? must they have fribbled?	must I have been fribbling? must you have been fribbling? must he have been fribbling? must we have been fribbling? must you have been fribbling? must they have been fribbling?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not fribble? must you not fribble? must he not fribble? must we not fribble? must you not fribble? must they not fribble?	must I not be fribbling? must you not be fribbling? must he not be fribbling? must we not be fribbling? must you not be fribbling? must they not be fribbling?
Perfecto	Perfecto con V-ing
must I not have fribbled? must you not have fribbled? must he not have fribbled? must we not have fribbled? must you not have fribbled? must they not have fribbled?	must I not have been fribbling? must you not have been fribbling? must he not have been fribbling? must we not have been fribbling? must you not have been fribbling? must they not have been fribbling?