Conjugación del verbo inglés
MUST PREMIX

Verbo regular: premix - premixed - premixed

Afirmación

Forma simple	Forma con V-ing
I must premix you must premix he must premix we must premix you must premix they must premix	I must be premixing you must be premixing he must be premixing we must be premixing you must be premixing they must be premixing
Perfecto	Perfecto con V-ing
I must have premixed you must have premixed he must have premixed we must have premixed you must have premixed they must have premixed	I must have been premixing you must have been premixing he must have been premixing we must have been premixing you must have been premixing they must have been premixing

Negación

Forma simple	Forma con V-ing
I mustn't premix you mustn't premix he mustn't premix we mustn't premix you mustn't premix they mustn't premix	I mustn't be premixing you mustn't be premixing he mustn't be premixing we mustn't be premixing you mustn't be premixing they mustn't be premixing
Perfecto	Perfecto con V-ing
I mustn't have premixed you mustn't have premixed he mustn't have premixed we mustn't have premixed you mustn't have premixed they mustn't have premixed	I mustn't have been premixing you mustn't have been premixing he mustn't have been premixing we mustn't have been premixing you mustn't have been premixing they mustn't have been premixing

Forma interrogativa

Forma simple	Forma con V-ing
must I premix? must you premix? must he premix? must we premix? must you premix? must they premix?	must I be premixing? must you be premixing? must he be premixing? must we be premixing? must you be premixing? must they be premixing?
Perfecto	Perfecto con V-ing
must I have premixed? must you have premixed? must he have premixed? must we have premixed? must you have premixed? must they have premixed?	must I have been premixing? must you have been premixing? must he have been premixing? must we have been premixing? must you have been premixing? must they have been premixing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I premix? mustn't you premix? mustn't he premix? mustn't we premix? mustn't you premix? mustn't they premix?	mustn't I be premixing? mustn't you be premixing? mustn't he be premixing? mustn't we be premixing? mustn't you be premixing? mustn't they be premixing?
Perfecto	Perfecto con V-ing
mustn't I have premixed? mustn't you have premixed? mustn't he have premixed? mustn't we have premixed? mustn't you have premixed? mustn't they have premixed?	mustn't I have been premixing? mustn't you have been premixing? mustn't he have been premixing? mustn't we have been premixing? mustn't you have been premixing? mustn't they have been premixing?