Conjugación del verbo inglés
MUST PREFORMULATE

Verbo regular: preformulate - preformulated - preformulated

Afirmación

Forma simple	Forma con V-ing
I must preformulate you must preformulate he must preformulate we must preformulate you must preformulate they must preformulate	I must be preformulating you must be preformulating he must be preformulating we must be preformulating you must be preformulating they must be preformulating
Perfecto	Perfecto con V-ing
I must have preformulated you must have preformulated he must have preformulated we must have preformulated you must have preformulated they must have preformulated	I must have been preformulating you must have been preformulating he must have been preformulating we must have been preformulating you must have been preformulating they must have been preformulating

Negación

Forma simple	Forma con V-ing
I mustn't preformulate you mustn't preformulate he mustn't preformulate we mustn't preformulate you mustn't preformulate they mustn't preformulate	I mustn't be preformulating you mustn't be preformulating he mustn't be preformulating we mustn't be preformulating you mustn't be preformulating they mustn't be preformulating
Perfecto	Perfecto con V-ing
I mustn't have preformulated you mustn't have preformulated he mustn't have preformulated we mustn't have preformulated you mustn't have preformulated they mustn't have preformulated	I mustn't have been preformulating you mustn't have been preformulating he mustn't have been preformulating we mustn't have been preformulating you mustn't have been preformulating they mustn't have been preformulating

Forma interrogativa

Forma simple	Forma con V-ing
must I preformulate? must you preformulate? must he preformulate? must we preformulate? must you preformulate? must they preformulate?	must I be preformulating? must you be preformulating? must he be preformulating? must we be preformulating? must you be preformulating? must they be preformulating?
Perfecto	Perfecto con V-ing
must I have preformulated? must you have preformulated? must he have preformulated? must we have preformulated? must you have preformulated? must they have preformulated?	must I have been preformulating? must you have been preformulating? must he have been preformulating? must we have been preformulating? must you have been preformulating? must they have been preformulating?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I preformulate? mustn't you preformulate? mustn't he preformulate? mustn't we preformulate? mustn't you preformulate? mustn't they preformulate?	mustn't I be preformulating? mustn't you be preformulating? mustn't he be preformulating? mustn't we be preformulating? mustn't you be preformulating? mustn't they be preformulating?
Perfecto	Perfecto con V-ing
mustn't I have preformulated? mustn't you have preformulated? mustn't he have preformulated? mustn't we have preformulated? mustn't you have preformulated? mustn't they have preformulated?	mustn't I have been preformulating? mustn't you have been preformulating? mustn't he have been preformulating? mustn't we have been preformulating? mustn't you have been preformulating? mustn't they have been preformulating?