Conjugación del verbo inglés
MUST ASSIST

Verbo regular: assist - assisted - assisted

Afirmación

Forma simple	Forma con V-ing
I must assist you must assist she must assist we must assist you must assist they must assist	I must be assisting you must be assisting she must be assisting we must be assisting you must be assisting they must be assisting
Perfecto	Perfecto con V-ing
I must have assisted you must have assisted she must have assisted we must have assisted you must have assisted they must have assisted	I must have been assisting you must have been assisting she must have been assisting we must have been assisting you must have been assisting they must have been assisting

Negación

Forma simple	Forma con V-ing
I mustn't assist you mustn't assist she mustn't assist we mustn't assist you mustn't assist they mustn't assist	I mustn't be assisting you mustn't be assisting she mustn't be assisting we mustn't be assisting you mustn't be assisting they mustn't be assisting
Perfecto	Perfecto con V-ing
I mustn't have assisted you mustn't have assisted she mustn't have assisted we mustn't have assisted you mustn't have assisted they mustn't have assisted	I mustn't have been assisting you mustn't have been assisting she mustn't have been assisting we mustn't have been assisting you mustn't have been assisting they mustn't have been assisting

Forma interrogativa

Forma simple	Forma con V-ing
must I assist? must you assist? must she assist? must we assist? must you assist? must they assist?	must I be assisting? must you be assisting? must she be assisting? must we be assisting? must you be assisting? must they be assisting?
Perfecto	Perfecto con V-ing
must I have assisted? must you have assisted? must she have assisted? must we have assisted? must you have assisted? must they have assisted?	must I have been assisting? must you have been assisting? must she have been assisting? must we have been assisting? must you have been assisting? must they have been assisting?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I assist? mustn't you assist? mustn't she assist? mustn't we assist? mustn't you assist? mustn't they assist?	mustn't I be assisting? mustn't you be assisting? mustn't she be assisting? mustn't we be assisting? mustn't you be assisting? mustn't they be assisting?
Perfecto	Perfecto con V-ing
mustn't I have assisted? mustn't you have assisted? mustn't she have assisted? mustn't we have assisted? mustn't you have assisted? mustn't they have assisted?	mustn't I have been assisting? mustn't you have been assisting? mustn't she have been assisting? mustn't we have been assisting? mustn't you have been assisting? mustn't they have been assisting?