I must clap you must clap she must clap we must clap you must clap they must clap
Forma con V-ing
I must be clapping you must be clapping she must be clapping we must be clapping you must be clapping they must be clapping
Perfecto
I must have clapped you must have clapped she must have clapped we must have clapped you must have clapped they must have clapped
Perfecto con V-ing
I must have been clapping you must have been clapping she must have been clapping we must have been clapping you must have been clapping they must have been clapping
Negación
Forma simple
I must not clap you must not clap she must not clap we must not clap you must not clap they must not clap
Forma con V-ing
I must not be clapping you must not be clapping she must not be clapping we must not be clapping you must not be clapping they must not be clapping
Perfecto
I must not have clapped you must not have clapped she must not have clapped we must not have clapped you must not have clapped they must not have clapped
Perfecto con V-ing
I must not have been clapping you must not have been clapping she must not have been clapping we must not have been clapping you must not have been clapping they must not have been clapping
Forma interrogativa
Forma simple
must I clap? must you clap? must she clap? must we clap? must you clap? must they clap?
Forma con V-ing
must I be clapping? must you be clapping? must she be clapping? must we be clapping? must you be clapping? must they be clapping?
Perfecto
must I have clapped? must you have clapped? must she have clapped? must we have clapped? must you have clapped? must they have clapped?
Perfecto con V-ing
must I have been clapping? must you have been clapping? must she have been clapping? must we have been clapping? must you have been clapping? must they have been clapping?
Forma interro-negativa
Forma simple
must I not clap? must you not clap? must she not clap? must we not clap? must you not clap? must they not clap?
Forma con V-ing
must I not be clapping? must you not be clapping? must she not be clapping? must we not be clapping? must you not be clapping? must they not be clapping?
Perfecto
must I not have clapped? must you not have clapped? must she not have clapped? must we not have clapped? must you not have clapped? must they not have clapped?
Perfecto con V-ing
must I not have been clapping? must you not have been clapping? must she not have been clapping? must we not have been clapping? must you not have been clapping? must they not have been clapping?