Conjugación del verbo inglés
MUST FROG

Verbo regular: frog - froged - froged

Afirmación

Forma simple	Forma con V-ing
I must frog you must frog she must frog we must frog you must frog they must frog	I must be froging you must be froging she must be froging we must be froging you must be froging they must be froging
Perfecto	Perfecto con V-ing
I must have froged you must have froged she must have froged we must have froged you must have froged they must have froged	I must have been froging you must have been froging she must have been froging we must have been froging you must have been froging they must have been froging

Negación

Forma simple	Forma con V-ing
I must not frog you must not frog she must not frog we must not frog you must not frog they must not frog	I must not be froging you must not be froging she must not be froging we must not be froging you must not be froging they must not be froging
Perfecto	Perfecto con V-ing
I must not have froged you must not have froged she must not have froged we must not have froged you must not have froged they must not have froged	I must not have been froging you must not have been froging she must not have been froging we must not have been froging you must not have been froging they must not have been froging

Forma interrogativa

Forma simple	Forma con V-ing
must I frog? must you frog? must she frog? must we frog? must you frog? must they frog?	must I be froging? must you be froging? must she be froging? must we be froging? must you be froging? must they be froging?
Perfecto	Perfecto con V-ing
must I have froged? must you have froged? must she have froged? must we have froged? must you have froged? must they have froged?	must I have been froging? must you have been froging? must she have been froging? must we have been froging? must you have been froging? must they have been froging?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not frog? must you not frog? must she not frog? must we not frog? must you not frog? must they not frog?	must I not be froging? must you not be froging? must she not be froging? must we not be froging? must you not be froging? must they not be froging?
Perfecto	Perfecto con V-ing
must I not have froged? must you not have froged? must she not have froged? must we not have froged? must you not have froged? must they not have froged?	must I not have been froging? must you not have been froging? must she not have been froging? must we not have been froging? must you not have been froging? must they not have been froging?