I must throw you must throw she must throw we must throw you must throw they must throw
Forma con V-ing
I must be throwing you must be throwing she must be throwing we must be throwing you must be throwing they must be throwing
Perfecto
I must have thrown you must have thrown she must have thrown we must have thrown you must have thrown they must have thrown
Perfecto con V-ing
I must have been throwing you must have been throwing she must have been throwing we must have been throwing you must have been throwing they must have been throwing
Negación
Forma simple
I mustn't throw you mustn't throw she mustn't throw we mustn't throw you mustn't throw they mustn't throw
Forma con V-ing
I mustn't be throwing you mustn't be throwing she mustn't be throwing we mustn't be throwing you mustn't be throwing they mustn't be throwing
Perfecto
I mustn't have thrown you mustn't have thrown she mustn't have thrown we mustn't have thrown you mustn't have thrown they mustn't have thrown
Perfecto con V-ing
I mustn't have been throwing you mustn't have been throwing she mustn't have been throwing we mustn't have been throwing you mustn't have been throwing they mustn't have been throwing
Forma interrogativa
Forma simple
must I throw? must you throw? must she throw? must we throw? must you throw? must they throw?
Forma con V-ing
must I be throwing? must you be throwing? must she be throwing? must we be throwing? must you be throwing? must they be throwing?
Perfecto
must I have thrown? must you have thrown? must she have thrown? must we have thrown? must you have thrown? must they have thrown?
Perfecto con V-ing
must I have been throwing? must you have been throwing? must she have been throwing? must we have been throwing? must you have been throwing? must they have been throwing?
Forma interro-negativa
Forma simple
mustn't I throw? mustn't you throw? mustn't she throw? mustn't we throw? mustn't you throw? mustn't they throw?
Forma con V-ing
mustn't I be throwing? mustn't you be throwing? mustn't she be throwing? mustn't we be throwing? mustn't you be throwing? mustn't they be throwing?
Perfecto
mustn't I have thrown? mustn't you have thrown? mustn't she have thrown? mustn't we have thrown? mustn't you have thrown? mustn't they have thrown?
Perfecto con V-ing
mustn't I have been throwing? mustn't you have been throwing? mustn't she have been throwing? mustn't we have been throwing? mustn't you have been throwing? mustn't they have been throwing?