I must flower you must flower she must flower we must flower you must flower they must flower
Forma con V-ing
I must be flowering you must be flowering she must be flowering we must be flowering you must be flowering they must be flowering
Perfecto
I must have flowered you must have flowered she must have flowered we must have flowered you must have flowered they must have flowered
Perfecto con V-ing
I must have been flowering you must have been flowering she must have been flowering we must have been flowering you must have been flowering they must have been flowering
Negación
Forma simple
I must not flower you must not flower she must not flower we must not flower you must not flower they must not flower
Forma con V-ing
I must not be flowering you must not be flowering she must not be flowering we must not be flowering you must not be flowering they must not be flowering
Perfecto
I must not have flowered you must not have flowered she must not have flowered we must not have flowered you must not have flowered they must not have flowered
Perfecto con V-ing
I must not have been flowering you must not have been flowering she must not have been flowering we must not have been flowering you must not have been flowering they must not have been flowering
Forma interrogativa
Forma simple
must I flower? must you flower? must she flower? must we flower? must you flower? must they flower?
Forma con V-ing
must I be flowering? must you be flowering? must she be flowering? must we be flowering? must you be flowering? must they be flowering?
Perfecto
must I have flowered? must you have flowered? must she have flowered? must we have flowered? must you have flowered? must they have flowered?
Perfecto con V-ing
must I have been flowering? must you have been flowering? must she have been flowering? must we have been flowering? must you have been flowering? must they have been flowering?
Forma interro-negativa
Forma simple
must I not flower? must you not flower? must she not flower? must we not flower? must you not flower? must they not flower?
Forma con V-ing
must I not be flowering? must you not be flowering? must she not be flowering? must we not be flowering? must you not be flowering? must they not be flowering?
Perfecto
must I not have flowered? must you not have flowered? must she not have flowered? must we not have flowered? must you not have flowered? must they not have flowered?
Perfecto con V-ing
must I not have been flowering? must you not have been flowering? must she not have been flowering? must we not have been flowering? must you not have been flowering? must they not have been flowering?