Conjugación del verbo inglés
MUST TUMBLE

Verbo regular: tumble - tumbled - tumbled

Afirmación

Forma simple	Forma con V-ing
I must tumble you must tumble he must tumble we must tumble you must tumble they must tumble	I must be tumbling you must be tumbling he must be tumbling we must be tumbling you must be tumbling they must be tumbling
Perfecto	Perfecto con V-ing
I must have tumbled you must have tumbled he must have tumbled we must have tumbled you must have tumbled they must have tumbled	I must have been tumbling you must have been tumbling he must have been tumbling we must have been tumbling you must have been tumbling they must have been tumbling

Negación

Forma simple	Forma con V-ing
I mustn't tumble you mustn't tumble he mustn't tumble we mustn't tumble you mustn't tumble they mustn't tumble	I mustn't be tumbling you mustn't be tumbling he mustn't be tumbling we mustn't be tumbling you mustn't be tumbling they mustn't be tumbling
Perfecto	Perfecto con V-ing
I mustn't have tumbled you mustn't have tumbled he mustn't have tumbled we mustn't have tumbled you mustn't have tumbled they mustn't have tumbled	I mustn't have been tumbling you mustn't have been tumbling he mustn't have been tumbling we mustn't have been tumbling you mustn't have been tumbling they mustn't have been tumbling

Forma interrogativa

Forma simple	Forma con V-ing
must I tumble? must you tumble? must he tumble? must we tumble? must you tumble? must they tumble?	must I be tumbling? must you be tumbling? must he be tumbling? must we be tumbling? must you be tumbling? must they be tumbling?
Perfecto	Perfecto con V-ing
must I have tumbled? must you have tumbled? must he have tumbled? must we have tumbled? must you have tumbled? must they have tumbled?	must I have been tumbling? must you have been tumbling? must he have been tumbling? must we have been tumbling? must you have been tumbling? must they have been tumbling?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I tumble? mustn't you tumble? mustn't he tumble? mustn't we tumble? mustn't you tumble? mustn't they tumble?	mustn't I be tumbling? mustn't you be tumbling? mustn't he be tumbling? mustn't we be tumbling? mustn't you be tumbling? mustn't they be tumbling?
Perfecto	Perfecto con V-ing
mustn't I have tumbled? mustn't you have tumbled? mustn't he have tumbled? mustn't we have tumbled? mustn't you have tumbled? mustn't they have tumbled?	mustn't I have been tumbling? mustn't you have been tumbling? mustn't he have been tumbling? mustn't we have been tumbling? mustn't you have been tumbling? mustn't they have been tumbling?