Conjugación del verbo inglés
MUST PIECE

Verbo regular: piece - pieced - pieced

Afirmación

Forma simple	Forma con V-ing
I must piece you must piece he must piece we must piece you must piece they must piece	I must be piecing you must be piecing he must be piecing we must be piecing you must be piecing they must be piecing
Perfecto	Perfecto con V-ing
I must have pieced you must have pieced he must have pieced we must have pieced you must have pieced they must have pieced	I must have been piecing you must have been piecing he must have been piecing we must have been piecing you must have been piecing they must have been piecing

Negación

Forma simple	Forma con V-ing
I mustn't piece you mustn't piece he mustn't piece we mustn't piece you mustn't piece they mustn't piece	I mustn't be piecing you mustn't be piecing he mustn't be piecing we mustn't be piecing you mustn't be piecing they mustn't be piecing
Perfecto	Perfecto con V-ing
I mustn't have pieced you mustn't have pieced he mustn't have pieced we mustn't have pieced you mustn't have pieced they mustn't have pieced	I mustn't have been piecing you mustn't have been piecing he mustn't have been piecing we mustn't have been piecing you mustn't have been piecing they mustn't have been piecing

Forma interrogativa

Forma simple	Forma con V-ing
must I piece? must you piece? must he piece? must we piece? must you piece? must they piece?	must I be piecing? must you be piecing? must he be piecing? must we be piecing? must you be piecing? must they be piecing?
Perfecto	Perfecto con V-ing
must I have pieced? must you have pieced? must he have pieced? must we have pieced? must you have pieced? must they have pieced?	must I have been piecing? must you have been piecing? must he have been piecing? must we have been piecing? must you have been piecing? must they have been piecing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I piece? mustn't you piece? mustn't he piece? mustn't we piece? mustn't you piece? mustn't they piece?	mustn't I be piecing? mustn't you be piecing? mustn't he be piecing? mustn't we be piecing? mustn't you be piecing? mustn't they be piecing?
Perfecto	Perfecto con V-ing
mustn't I have pieced? mustn't you have pieced? mustn't he have pieced? mustn't we have pieced? mustn't you have pieced? mustn't they have pieced?	mustn't I have been piecing? mustn't you have been piecing? mustn't he have been piecing? mustn't we have been piecing? mustn't you have been piecing? mustn't they have been piecing?