Conjugación del verbo inglés
MUST SPRUCE

Verbo regular: spruce - spruced - spruced

Afirmación

Forma simple	Forma con V-ing
I must spruce you must spruce she must spruce we must spruce you must spruce they must spruce	I must be sprucing you must be sprucing she 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 she 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 she 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 must not spruce you must not spruce she must not spruce we must not spruce you must not spruce they must not spruce	I must not be sprucing you must not be sprucing she must not be sprucing we must not be sprucing you must not be sprucing they must not be sprucing
Perfecto	Perfecto con V-ing
I must not have spruced you must not have spruced she must not have spruced we must not have spruced you must not have spruced they must not have spruced	I must not have been sprucing you must not have been sprucing she must not have been sprucing we must not have been sprucing you must not have been sprucing they must not have been sprucing

Forma interrogativa

Forma simple	Forma con V-ing
must I spruce? must you spruce? must she spruce? must we spruce? must you spruce? must they spruce?	must I be sprucing? must you be sprucing? must she 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 she 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 she 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
must I not spruce? must you not spruce? must she not spruce? must we not spruce? must you not spruce? must they not spruce?	must I not be sprucing? must you not be sprucing? must she not be sprucing? must we not be sprucing? must you not be sprucing? must they not be sprucing?
Perfecto	Perfecto con V-ing
must I not have spruced? must you not have spruced? must she not have spruced? must we not have spruced? must you not have spruced? must they not have spruced?	must I not have been sprucing? must you not have been sprucing? must she not have been sprucing? must we not have been sprucing? must you not have been sprucing? must they not have been sprucing?