Conjugación del verbo inglés
MUST FLATTEN

Verbo regular: flatten - flattened - flattened

Afirmación

Forma simple	Forma con V-ing
I must flatten you must flatten she must flatten we must flatten you must flatten they must flatten	I must be flattening you must be flattening she must be flattening we must be flattening you must be flattening they must be flattening
Perfecto	Perfecto con V-ing
I must have flattened you must have flattened she must have flattened we must have flattened you must have flattened they must have flattened	I must have been flattening you must have been flattening she must have been flattening we must have been flattening you must have been flattening they must have been flattening

Negación

Forma simple	Forma con V-ing
I must not flatten you must not flatten she must not flatten we must not flatten you must not flatten they must not flatten	I must not be flattening you must not be flattening she must not be flattening we must not be flattening you must not be flattening they must not be flattening
Perfecto	Perfecto con V-ing
I must not have flattened you must not have flattened she must not have flattened we must not have flattened you must not have flattened they must not have flattened	I must not have been flattening you must not have been flattening she must not have been flattening we must not have been flattening you must not have been flattening they must not have been flattening

Forma interrogativa

Forma simple	Forma con V-ing
must I flatten? must you flatten? must she flatten? must we flatten? must you flatten? must they flatten?	must I be flattening? must you be flattening? must she be flattening? must we be flattening? must you be flattening? must they be flattening?
Perfecto	Perfecto con V-ing
must I have flattened? must you have flattened? must she have flattened? must we have flattened? must you have flattened? must they have flattened?	must I have been flattening? must you have been flattening? must she have been flattening? must we have been flattening? must you have been flattening? must they have been flattening?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not flatten? must you not flatten? must she not flatten? must we not flatten? must you not flatten? must they not flatten?	must I not be flattening? must you not be flattening? must she not be flattening? must we not be flattening? must you not be flattening? must they not be flattening?
Perfecto	Perfecto con V-ing
must I not have flattened? must you not have flattened? must she not have flattened? must we not have flattened? must you not have flattened? must they not have flattened?	must I not have been flattening? must you not have been flattening? must she not have been flattening? must we not have been flattening? must you not have been flattening? must they not have been flattening?