I must muscle you must muscle he must muscle we must muscle you must muscle they must muscle
Forma con V-ing
I must be muscling you must be muscling he must be muscling we must be muscling you must be muscling they must be muscling
Perfetto
I must have muscled you must have muscled he must have muscled we must have muscled you must have muscled they must have muscled
Perfetto con V-ing
I must have been muscling you must have been muscling he must have been muscling we must have been muscling you must have been muscling they must have been muscling
Negazione
Forma semplice
I must not muscle you must not muscle he must not muscle we must not muscle you must not muscle they must not muscle
Forma con V-ing
I must not be muscling you must not be muscling he must not be muscling we must not be muscling you must not be muscling they must not be muscling
Perfetto
I must not have muscled you must not have muscled he must not have muscled we must not have muscled you must not have muscled they must not have muscled
Perfetto con V-ing
I must not have been muscling you must not have been muscling he must not have been muscling we must not have been muscling you must not have been muscling they must not have been muscling
Forma interrogativa
Forma semplice
must I muscle? must you muscle? must he muscle? must we muscle? must you muscle? must they muscle?
Forma con V-ing
must I be muscling? must you be muscling? must he be muscling? must we be muscling? must you be muscling? must they be muscling?
Perfetto
must I have muscled? must you have muscled? must he have muscled? must we have muscled? must you have muscled? must they have muscled?
Perfetto con V-ing
must I have been muscling? must you have been muscling? must he have been muscling? must we have been muscling? must you have been muscling? must they have been muscling?
Forma interro-negativa
Forma semplice
must I not muscle? must you not muscle? must he not muscle? must we not muscle? must you not muscle? must they not muscle?
Forma con V-ing
must I not be muscling? must you not be muscling? must he not be muscling? must we not be muscling? must you not be muscling? must they not be muscling?
Perfetto
must I not have muscled? must you not have muscled? must he not have muscled? must we not have muscled? must you not have muscled? must they not have muscled?
Perfetto con V-ing
must I not have been muscling? must you not have been muscling? must he not have been muscling? must we not have been muscling? must you not have been muscling? must they not have been muscling?