Conjugación del verbo inglés
MUST SPRUCE

Verbo regular: spruce - spruced - spruced

Afirmación

Forma simple	Forma con V-ing
I must spruce you must spruce he must spruce we must spruce you must spruce they must spruce	I must be sprucing you must be sprucing he must be sprucing we must be sprucing you must be sprucing they must be sprucing
Perfecto	Perfecto con V-ing
I must have spruced you must have spruced he must have spruced we must have spruced you must have spruced they must have spruced	I must have been sprucing you must have been sprucing he must have been sprucing we must have been sprucing you must have been sprucing they must have been sprucing

Negación

Forma simple	Forma con V-ing
I mustn't spruce you mustn't spruce he mustn't spruce we mustn't spruce you mustn't spruce they mustn't spruce	I mustn't be sprucing you mustn't be sprucing he mustn't be sprucing we mustn't be sprucing you mustn't be sprucing they mustn't be sprucing
Perfecto	Perfecto con V-ing
I mustn't have spruced you mustn't have spruced he mustn't have spruced we mustn't have spruced you mustn't have spruced they mustn't have spruced	I mustn't have been sprucing you mustn't have been sprucing he mustn't have been sprucing we mustn't have been sprucing you mustn't have been sprucing they mustn't have been sprucing

Forma interrogativa

Forma simple	Forma con V-ing
must I spruce? must you spruce? must he spruce? must we spruce? must you spruce? must they spruce?	must I be sprucing? must you be sprucing? must he be sprucing? must we be sprucing? must you be sprucing? must they be sprucing?
Perfecto	Perfecto con V-ing
must I have spruced? must you have spruced? must he have spruced? must we have spruced? must you have spruced? must they have spruced?	must I have been sprucing? must you have been sprucing? must he have been sprucing? must we have been sprucing? must you have been sprucing? must they have been sprucing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I spruce? mustn't you spruce? mustn't he spruce? mustn't we spruce? mustn't you spruce? mustn't they spruce?	mustn't I be sprucing? mustn't you be sprucing? mustn't he be sprucing? mustn't we be sprucing? mustn't you be sprucing? mustn't they be sprucing?
Perfecto	Perfecto con V-ing
mustn't I have spruced? mustn't you have spruced? mustn't he have spruced? mustn't we have spruced? mustn't you have spruced? mustn't they have spruced?	mustn't I have been sprucing? mustn't you have been sprucing? mustn't he have been sprucing? mustn't we have been sprucing? mustn't you have been sprucing? mustn't they have been sprucing?