Conjugación del verbo inglés
MUST SURVEY

Verbo regular: survey - surveyed - surveyed

Afirmación

Forma simple	Forma con V-ing
I must survey you must survey he must survey we must survey you must survey they must survey	I must be surveying you must be surveying he must be surveying we must be surveying you must be surveying they must be surveying
Perfecto	Perfecto con V-ing
I must have surveyed you must have surveyed he must have surveyed we must have surveyed you must have surveyed they must have surveyed	I must have been surveying you must have been surveying he must have been surveying we must have been surveying you must have been surveying they must have been surveying

Negación

Forma simple	Forma con V-ing
I mustn't survey you mustn't survey he mustn't survey we mustn't survey you mustn't survey they mustn't survey	I mustn't be surveying you mustn't be surveying he mustn't be surveying we mustn't be surveying you mustn't be surveying they mustn't be surveying
Perfecto	Perfecto con V-ing
I mustn't have surveyed you mustn't have surveyed he mustn't have surveyed we mustn't have surveyed you mustn't have surveyed they mustn't have surveyed	I mustn't have been surveying you mustn't have been surveying he mustn't have been surveying we mustn't have been surveying you mustn't have been surveying they mustn't have been surveying

Forma interrogativa

Forma simple	Forma con V-ing
must I survey? must you survey? must he survey? must we survey? must you survey? must they survey?	must I be surveying? must you be surveying? must he be surveying? must we be surveying? must you be surveying? must they be surveying?
Perfecto	Perfecto con V-ing
must I have surveyed? must you have surveyed? must he have surveyed? must we have surveyed? must you have surveyed? must they have surveyed?	must I have been surveying? must you have been surveying? must he have been surveying? must we have been surveying? must you have been surveying? must they have been surveying?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I survey? mustn't you survey? mustn't he survey? mustn't we survey? mustn't you survey? mustn't they survey?	mustn't I be surveying? mustn't you be surveying? mustn't he be surveying? mustn't we be surveying? mustn't you be surveying? mustn't they be surveying?
Perfecto	Perfecto con V-ing
mustn't I have surveyed? mustn't you have surveyed? mustn't he have surveyed? mustn't we have surveyed? mustn't you have surveyed? mustn't they have surveyed?	mustn't I have been surveying? mustn't you have been surveying? mustn't he have been surveying? mustn't we have been surveying? mustn't you have been surveying? mustn't they have been surveying?