Conjugación del verbo inglés
MUST PIE

Verbo regular: pie - pied - pied

Afirmación

Forma simple	Forma con V-ing
I must pie you must pie he must pie we must pie you must pie they must pie	I must be pying you must be pying he must be pying we must be pying you must be pying they must be pying
Perfecto	Perfecto con V-ing
I must have pied you must have pied he must have pied we must have pied you must have pied they must have pied	I must have been pying you must have been pying he must have been pying we must have been pying you must have been pying they must have been pying

Negación

Forma simple	Forma con V-ing
I mustn't pie you mustn't pie he mustn't pie we mustn't pie you mustn't pie they mustn't pie	I mustn't be pying you mustn't be pying he mustn't be pying we mustn't be pying you mustn't be pying they mustn't be pying
Perfecto	Perfecto con V-ing
I mustn't have pied you mustn't have pied he mustn't have pied we mustn't have pied you mustn't have pied they mustn't have pied	I mustn't have been pying you mustn't have been pying he mustn't have been pying we mustn't have been pying you mustn't have been pying they mustn't have been pying

Forma interrogativa

Forma simple	Forma con V-ing
must I pie? must you pie? must he pie? must we pie? must you pie? must they pie?	must I be pying? must you be pying? must he be pying? must we be pying? must you be pying? must they be pying?
Perfecto	Perfecto con V-ing
must I have pied? must you have pied? must he have pied? must we have pied? must you have pied? must they have pied?	must I have been pying? must you have been pying? must he have been pying? must we have been pying? must you have been pying? must they have been pying?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I pie? mustn't you pie? mustn't he pie? mustn't we pie? mustn't you pie? mustn't they pie?	mustn't I be pying? mustn't you be pying? mustn't he be pying? mustn't we be pying? mustn't you be pying? mustn't they be pying?
Perfecto	Perfecto con V-ing
mustn't I have pied? mustn't you have pied? mustn't he have pied? mustn't we have pied? mustn't you have pied? mustn't they have pied?	mustn't I have been pying? mustn't you have been pying? mustn't he have been pying? mustn't we have been pying? mustn't you have been pying? mustn't they have been pying?