I must twist you must twist she must twist we must twist you must twist they must twist
Forma con V-ing
I must be twisting you must be twisting she must be twisting we must be twisting you must be twisting they must be twisting
Perfetto
I must have twisted you must have twisted she must have twisted we must have twisted you must have twisted they must have twisted
Perfetto con V-ing
I must have been twisting you must have been twisting she must have been twisting we must have been twisting you must have been twisting they must have been twisting
Negazione
Forma semplice
I must not twist you must not twist she must not twist we must not twist you must not twist they must not twist
Forma con V-ing
I must not be twisting you must not be twisting she must not be twisting we must not be twisting you must not be twisting they must not be twisting
Perfetto
I must not have twisted you must not have twisted she must not have twisted we must not have twisted you must not have twisted they must not have twisted
Perfetto con V-ing
I must not have been twisting you must not have been twisting she must not have been twisting we must not have been twisting you must not have been twisting they must not have been twisting
Forma interrogativa
Forma semplice
must I twist? must you twist? must she twist? must we twist? must you twist? must they twist?
Forma con V-ing
must I be twisting? must you be twisting? must she be twisting? must we be twisting? must you be twisting? must they be twisting?
Perfetto
must I have twisted? must you have twisted? must she have twisted? must we have twisted? must you have twisted? must they have twisted?
Perfetto con V-ing
must I have been twisting? must you have been twisting? must she have been twisting? must we have been twisting? must you have been twisting? must they have been twisting?
Forma interro-negativa
Forma semplice
must I not twist? must you not twist? must she not twist? must we not twist? must you not twist? must they not twist?
Forma con V-ing
must I not be twisting? must you not be twisting? must she not be twisting? must we not be twisting? must you not be twisting? must they not be twisting?
Perfetto
must I not have twisted? must you not have twisted? must she not have twisted? must we not have twisted? must you not have twisted? must they not have twisted?
Perfetto con V-ing
must I not have been twisting? must you not have been twisting? must she not have been twisting? must we not have been twisting? must you not have been twisting? must they not have been twisting?