I must grit you must grit he must grit we must grit you must grit they must grit
Forma con V-ing
I must be gritting you must be gritting he must be gritting we must be gritting you must be gritting they must be gritting
Perfecto
I must have gritted you must have gritted he must have gritted we must have gritted you must have gritted they must have gritted
Perfecto con V-ing
I must have been gritting you must have been gritting he must have been gritting we must have been gritting you must have been gritting they must have been gritting
Negación
Forma simple
I must not grit you must not grit he must not grit we must not grit you must not grit they must not grit
Forma con V-ing
I must not be gritting you must not be gritting he must not be gritting we must not be gritting you must not be gritting they must not be gritting
Perfecto
I must not have gritted you must not have gritted he must not have gritted we must not have gritted you must not have gritted they must not have gritted
Perfecto con V-ing
I must not have been gritting you must not have been gritting he must not have been gritting we must not have been gritting you must not have been gritting they must not have been gritting
Forma interrogativa
Forma simple
must I grit? must you grit? must he grit? must we grit? must you grit? must they grit?
Forma con V-ing
must I be gritting? must you be gritting? must he be gritting? must we be gritting? must you be gritting? must they be gritting?
Perfecto
must I have gritted? must you have gritted? must he have gritted? must we have gritted? must you have gritted? must they have gritted?
Perfecto con V-ing
must I have been gritting? must you have been gritting? must he have been gritting? must we have been gritting? must you have been gritting? must they have been gritting?
Forma interro-negativa
Forma simple
must I not grit? must you not grit? must he not grit? must we not grit? must you not grit? must they not grit?
Forma con V-ing
must I not be gritting? must you not be gritting? must he not be gritting? must we not be gritting? must you not be gritting? must they not be gritting?
Perfecto
must I not have gritted? must you not have gritted? must he not have gritted? must we not have gritted? must you not have gritted? must they not have gritted?
Perfecto con V-ing
must I not have been gritting? must you not have been gritting? must he not have been gritting? must we not have been gritting? must you not have been gritting? must they not have been gritting?