Conjugación del verbo inglés
MUST SCRUB

Verbo regular: scrub - scrubbed - scrubbed

Afirmación

Forma simple	Forma con V-ing
I must scrub you must scrub she must scrub we must scrub you must scrub they must scrub	I must be scrubbing you must be scrubbing she must be scrubbing we must be scrubbing you must be scrubbing they must be scrubbing
Perfecto	Perfecto con V-ing
I must have scrubbed you must have scrubbed she must have scrubbed we must have scrubbed you must have scrubbed they must have scrubbed	I must have been scrubbing you must have been scrubbing she must have been scrubbing we must have been scrubbing you must have been scrubbing they must have been scrubbing

Negación

Forma simple	Forma con V-ing
I mustn't scrub you mustn't scrub she mustn't scrub we mustn't scrub you mustn't scrub they mustn't scrub	I mustn't be scrubbing you mustn't be scrubbing she mustn't be scrubbing we mustn't be scrubbing you mustn't be scrubbing they mustn't be scrubbing
Perfecto	Perfecto con V-ing
I mustn't have scrubbed you mustn't have scrubbed she mustn't have scrubbed we mustn't have scrubbed you mustn't have scrubbed they mustn't have scrubbed	I mustn't have been scrubbing you mustn't have been scrubbing she mustn't have been scrubbing we mustn't have been scrubbing you mustn't have been scrubbing they mustn't have been scrubbing

Forma interrogativa

Forma simple	Forma con V-ing
must I scrub? must you scrub? must she scrub? must we scrub? must you scrub? must they scrub?	must I be scrubbing? must you be scrubbing? must she be scrubbing? must we be scrubbing? must you be scrubbing? must they be scrubbing?
Perfecto	Perfecto con V-ing
must I have scrubbed? must you have scrubbed? must she have scrubbed? must we have scrubbed? must you have scrubbed? must they have scrubbed?	must I have been scrubbing? must you have been scrubbing? must she have been scrubbing? must we have been scrubbing? must you have been scrubbing? must they have been scrubbing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I scrub? mustn't you scrub? mustn't she scrub? mustn't we scrub? mustn't you scrub? mustn't they scrub?	mustn't I be scrubbing? mustn't you be scrubbing? mustn't she be scrubbing? mustn't we be scrubbing? mustn't you be scrubbing? mustn't they be scrubbing?
Perfecto	Perfecto con V-ing
mustn't I have scrubbed? mustn't you have scrubbed? mustn't she have scrubbed? mustn't we have scrubbed? mustn't you have scrubbed? mustn't they have scrubbed?	mustn't I have been scrubbing? mustn't you have been scrubbing? mustn't she have been scrubbing? mustn't we have been scrubbing? mustn't you have been scrubbing? mustn't they have been scrubbing?