Conjugación del verbo inglés
MUST FORM

Verbo regular: form - formed - formed

Afirmación

Forma simple	Forma con V-ing
I must form you must form she must form we must form you must form they must form	I must be forming you must be forming she must be forming we must be forming you must be forming they must be forming
Perfecto	Perfecto con V-ing
I must have formed you must have formed she must have formed we must have formed you must have formed they must have formed	I must have been forming you must have been forming she must have been forming we must have been forming you must have been forming they must have been forming

Negación

Forma simple	Forma con V-ing
I mustn't form you mustn't form she mustn't form we mustn't form you mustn't form they mustn't form	I mustn't be forming you mustn't be forming she mustn't be forming we mustn't be forming you mustn't be forming they mustn't be forming
Perfecto	Perfecto con V-ing
I mustn't have formed you mustn't have formed she mustn't have formed we mustn't have formed you mustn't have formed they mustn't have formed	I mustn't have been forming you mustn't have been forming she mustn't have been forming we mustn't have been forming you mustn't have been forming they mustn't have been forming

Forma interrogativa

Forma simple	Forma con V-ing
must I form? must you form? must she form? must we form? must you form? must they form?	must I be forming? must you be forming? must she be forming? must we be forming? must you be forming? must they be forming?
Perfecto	Perfecto con V-ing
must I have formed? must you have formed? must she have formed? must we have formed? must you have formed? must they have formed?	must I have been forming? must you have been forming? must she have been forming? must we have been forming? must you have been forming? must they have been forming?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I form? mustn't you form? mustn't she form? mustn't we form? mustn't you form? mustn't they form?	mustn't I be forming? mustn't you be forming? mustn't she be forming? mustn't we be forming? mustn't you be forming? mustn't they be forming?
Perfecto	Perfecto con V-ing
mustn't I have formed? mustn't you have formed? mustn't she have formed? mustn't we have formed? mustn't you have formed? mustn't they have formed?	mustn't I have been forming? mustn't you have been forming? mustn't she have been forming? mustn't we have been forming? mustn't you have been forming? mustn't they have been forming?