I must insure you must insure she must insure we must insure you must insure they must insure
Forma con V-ing
I must be insuring you must be insuring she must be insuring we must be insuring you must be insuring they must be insuring
Perfecto
I must have insured you must have insured she must have insured we must have insured you must have insured they must have insured
Perfecto con V-ing
I must have been insuring you must have been insuring she must have been insuring we must have been insuring you must have been insuring they must have been insuring
Negación
Forma simple
I must not insure you must not insure she must not insure we must not insure you must not insure they must not insure
Forma con V-ing
I must not be insuring you must not be insuring she must not be insuring we must not be insuring you must not be insuring they must not be insuring
Perfecto
I must not have insured you must not have insured she must not have insured we must not have insured you must not have insured they must not have insured
Perfecto con V-ing
I must not have been insuring you must not have been insuring she must not have been insuring we must not have been insuring you must not have been insuring they must not have been insuring
Forma interrogativa
Forma simple
must I insure? must you insure? must she insure? must we insure? must you insure? must they insure?
Forma con V-ing
must I be insuring? must you be insuring? must she be insuring? must we be insuring? must you be insuring? must they be insuring?
Perfecto
must I have insured? must you have insured? must she have insured? must we have insured? must you have insured? must they have insured?
Perfecto con V-ing
must I have been insuring? must you have been insuring? must she have been insuring? must we have been insuring? must you have been insuring? must they have been insuring?
Forma interro-negativa
Forma simple
must I not insure? must you not insure? must she not insure? must we not insure? must you not insure? must they not insure?
Forma con V-ing
must I not be insuring? must you not be insuring? must she not be insuring? must we not be insuring? must you not be insuring? must they not be insuring?
Perfecto
must I not have insured? must you not have insured? must she not have insured? must we not have insured? must you not have insured? must they not have insured?
Perfecto con V-ing
must I not have been insuring? must you not have been insuring? must she not have been insuring? must we not have been insuring? must you not have been insuring? must they not have been insuring?