Conjugación del verbo inglés
MUST BACKFLIP

Verbo regular: backflip - backfliped - backfliped

Afirmación

Forma simple	Forma con V-ing
I must backflip you must backflip he must backflip we must backflip you must backflip they must backflip	I must be backfliping you must be backfliping he must be backfliping we must be backfliping you must be backfliping they must be backfliping
Perfecto	Perfecto con V-ing
I must have backfliped you must have backfliped he must have backfliped we must have backfliped you must have backfliped they must have backfliped	I must have been backfliping you must have been backfliping he must have been backfliping we must have been backfliping you must have been backfliping they must have been backfliping

Negación

Forma simple	Forma con V-ing
I mustn't backflip you mustn't backflip he mustn't backflip we mustn't backflip you mustn't backflip they mustn't backflip	I mustn't be backfliping you mustn't be backfliping he mustn't be backfliping we mustn't be backfliping you mustn't be backfliping they mustn't be backfliping
Perfecto	Perfecto con V-ing
I mustn't have backfliped you mustn't have backfliped he mustn't have backfliped we mustn't have backfliped you mustn't have backfliped they mustn't have backfliped	I mustn't have been backfliping you mustn't have been backfliping he mustn't have been backfliping we mustn't have been backfliping you mustn't have been backfliping they mustn't have been backfliping

Forma interrogativa

Forma simple	Forma con V-ing
must I backflip? must you backflip? must he backflip? must we backflip? must you backflip? must they backflip?	must I be backfliping? must you be backfliping? must he be backfliping? must we be backfliping? must you be backfliping? must they be backfliping?
Perfecto	Perfecto con V-ing
must I have backfliped? must you have backfliped? must he have backfliped? must we have backfliped? must you have backfliped? must they have backfliped?	must I have been backfliping? must you have been backfliping? must he have been backfliping? must we have been backfliping? must you have been backfliping? must they have been backfliping?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I backflip? mustn't you backflip? mustn't he backflip? mustn't we backflip? mustn't you backflip? mustn't they backflip?	mustn't I be backfliping? mustn't you be backfliping? mustn't he be backfliping? mustn't we be backfliping? mustn't you be backfliping? mustn't they be backfliping?
Perfecto	Perfecto con V-ing
mustn't I have backfliped? mustn't you have backfliped? mustn't he have backfliped? mustn't we have backfliped? mustn't you have backfliped? mustn't they have backfliped?	mustn't I have been backfliping? mustn't you have been backfliping? mustn't he have been backfliping? mustn't we have been backfliping? mustn't you have been backfliping? mustn't they have been backfliping?