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 must not throw you must not throw she must not throw we must not throw you must not throw they must not throw
Forma con V-ing
I must not be throwing you must not be throwing she must not be throwing we must not be throwing you must not be throwing they must not be throwing
Perfecto
I must not have thrown you must not have thrown she must not have thrown we must not have thrown you must not have thrown they must not have thrown
Perfecto con V-ing
I must not have been throwing you must not have been throwing she must not have been throwing we must not have been throwing you must not have been throwing they must not 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
must I not throw? must you not throw? must she not throw? must we not throw? must you not throw? must they not throw?
Forma con V-ing
must I not be throwing? must you not be throwing? must she not be throwing? must we not be throwing? must you not be throwing? must they not be throwing?
Perfecto
must I not have thrown? must you not have thrown? must she not have thrown? must we not have thrown? must you not have thrown? must they not have thrown?
Perfecto con V-ing
must I not have been throwing? must you not have been throwing? must she not have been throwing? must we not have been throwing? must you not have been throwing? must they not have been throwing?