I must ensure you must ensure he must ensure we must ensure you must ensure they must ensure
Forma con V-ing
I must be ensuring you must be ensuring he must be ensuring we must be ensuring you must be ensuring they must be ensuring
Perfetto
I must have ensured you must have ensured he must have ensured we must have ensured you must have ensured they must have ensured
Perfetto con V-ing
I must have been ensuring you must have been ensuring he must have been ensuring we must have been ensuring you must have been ensuring they must have been ensuring
Negazione
Forma semplice
I must not ensure you must not ensure he must not ensure we must not ensure you must not ensure they must not ensure
Forma con V-ing
I must not be ensuring you must not be ensuring he must not be ensuring we must not be ensuring you must not be ensuring they must not be ensuring
Perfetto
I must not have ensured you must not have ensured he must not have ensured we must not have ensured you must not have ensured they must not have ensured
Perfetto con V-ing
I must not have been ensuring you must not have been ensuring he must not have been ensuring we must not have been ensuring you must not have been ensuring they must not have been ensuring
Forma interrogativa
Forma semplice
must I ensure? must you ensure? must he ensure? must we ensure? must you ensure? must they ensure?
Forma con V-ing
must I be ensuring? must you be ensuring? must he be ensuring? must we be ensuring? must you be ensuring? must they be ensuring?
Perfetto
must I have ensured? must you have ensured? must he have ensured? must we have ensured? must you have ensured? must they have ensured?
Perfetto con V-ing
must I have been ensuring? must you have been ensuring? must he have been ensuring? must we have been ensuring? must you have been ensuring? must they have been ensuring?
Forma interro-negativa
Forma semplice
must I not ensure? must you not ensure? must he not ensure? must we not ensure? must you not ensure? must they not ensure?
Forma con V-ing
must I not be ensuring? must you not be ensuring? must he not be ensuring? must we not be ensuring? must you not be ensuring? must they not be ensuring?
Perfetto
must I not have ensured? must you not have ensured? must he not have ensured? must we not have ensured? must you not have ensured? must they not have ensured?
Perfetto con V-ing
must I not have been ensuring? must you not have been ensuring? must he not have been ensuring? must we not have been ensuring? must you not have been ensuring? must they not have been ensuring?