Verbo regular: systematise - systematised - systematised
Afirmación
Forma simple
I must systematise you must systematise she must systematise we must systematise you must systematise they must systematise
Forma con V-ing
I must be systematising you must be systematising she must be systematising we must be systematising you must be systematising they must be systematising
Perfecto
I must have systematised you must have systematised she must have systematised we must have systematised you must have systematised they must have systematised
Perfecto con V-ing
I must have been systematising you must have been systematising she must have been systematising we must have been systematising you must have been systematising they must have been systematising
Negación
Forma simple
I must not systematise you must not systematise she must not systematise we must not systematise you must not systematise they must not systematise
Forma con V-ing
I must not be systematising you must not be systematising she must not be systematising we must not be systematising you must not be systematising they must not be systematising
Perfecto
I must not have systematised you must not have systematised she must not have systematised we must not have systematised you must not have systematised they must not have systematised
Perfecto con V-ing
I must not have been systematising you must not have been systematising she must not have been systematising we must not have been systematising you must not have been systematising they must not have been systematising
Forma interrogativa
Forma simple
must I systematise? must you systematise? must she systematise? must we systematise? must you systematise? must they systematise?
Forma con V-ing
must I be systematising? must you be systematising? must she be systematising? must we be systematising? must you be systematising? must they be systematising?
Perfecto
must I have systematised? must you have systematised? must she have systematised? must we have systematised? must you have systematised? must they have systematised?
Perfecto con V-ing
must I have been systematising? must you have been systematising? must she have been systematising? must we have been systematising? must you have been systematising? must they have been systematising?
Forma interro-negativa
Forma simple
must I not systematise? must you not systematise? must she not systematise? must we not systematise? must you not systematise? must they not systematise?
Forma con V-ing
must I not be systematising? must you not be systematising? must she not be systematising? must we not be systematising? must you not be systematising? must they not be systematising?
Perfecto
must I not have systematised? must you not have systematised? must she not have systematised? must we not have systematised? must you not have systematised? must they not have systematised?
Perfecto con V-ing
must I not have been systematising? must you not have been systematising? must she not have been systematising? must we not have been systematising? must you not have been systematising? must they not have been systematising?