I must tumble you must tumble he must tumble we must tumble you must tumble they must tumble
Forma con V-ing
I must be tumbling you must be tumbling he must be tumbling we must be tumbling you must be tumbling they must be tumbling
Perfetto
I must have tumbled you must have tumbled he must have tumbled we must have tumbled you must have tumbled they must have tumbled
Perfetto con V-ing
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
Negazione
Forma semplice
I must not tumble you must not tumble he must not tumble we must not tumble you must not tumble they must not tumble
Forma con V-ing
I must not be tumbling you must not be tumbling he must not be tumbling we must not be tumbling you must not be tumbling they must not be tumbling
Perfetto
I must not have tumbled you must not have tumbled he must not have tumbled we must not have tumbled you must not have tumbled they must not have tumbled
Perfetto con V-ing
I must not have been tumbling you must not have been tumbling he must not have been tumbling we must not have been tumbling you must not have been tumbling they must not have been tumbling
Forma interrogativa
Forma semplice
must I tumble? must you tumble? must he tumble? must we tumble? must you tumble? must they tumble?
Forma con V-ing
must I be tumbling? must you be tumbling? must he be tumbling? must we be tumbling? must you be tumbling? must they be tumbling?
Perfetto
must I have tumbled? must you have tumbled? must he have tumbled? must we have tumbled? must you have tumbled? must they have tumbled?
Perfetto con V-ing
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 semplice
must I not tumble? must you not tumble? must he not tumble? must we not tumble? must you not tumble? must they not tumble?
Forma con V-ing
must I not be tumbling? must you not be tumbling? must he not be tumbling? must we not be tumbling? must you not be tumbling? must they not be tumbling?
Perfetto
must I not have tumbled? must you not have tumbled? must he not have tumbled? must we not have tumbled? must you not have tumbled? must they not have tumbled?
Perfetto con V-ing
must I not have been tumbling? must you not have been tumbling? must he not have been tumbling? must we not have been tumbling? must you not have been tumbling? must they not have been tumbling?