I must obviate you must obviate he must obviate we must obviate you must obviate they must obviate
Forma con V-ing
I must be obviating you must be obviating he must be obviating we must be obviating you must be obviating they must be obviating
Perfecto
I must have obviated you must have obviated he must have obviated we must have obviated you must have obviated they must have obviated
Perfecto con V-ing
I must have been obviating you must have been obviating he must have been obviating we must have been obviating you must have been obviating they must have been obviating
Negación
Forma simple
I mustn't obviate you mustn't obviate he mustn't obviate we mustn't obviate you mustn't obviate they mustn't obviate
Forma con V-ing
I mustn't be obviating you mustn't be obviating he mustn't be obviating we mustn't be obviating you mustn't be obviating they mustn't be obviating
Perfecto
I mustn't have obviated you mustn't have obviated he mustn't have obviated we mustn't have obviated you mustn't have obviated they mustn't have obviated
Perfecto con V-ing
I mustn't have been obviating you mustn't have been obviating he mustn't have been obviating we mustn't have been obviating you mustn't have been obviating they mustn't have been obviating
Forma interrogativa
Forma simple
must I obviate? must you obviate? must he obviate? must we obviate? must you obviate? must they obviate?
Forma con V-ing
must I be obviating? must you be obviating? must he be obviating? must we be obviating? must you be obviating? must they be obviating?
Perfecto
must I have obviated? must you have obviated? must he have obviated? must we have obviated? must you have obviated? must they have obviated?
Perfecto con V-ing
must I have been obviating? must you have been obviating? must he have been obviating? must we have been obviating? must you have been obviating? must they have been obviating?
Forma interro-negativa
Forma simple
mustn't I obviate? mustn't you obviate? mustn't he obviate? mustn't we obviate? mustn't you obviate? mustn't they obviate?
Forma con V-ing
mustn't I be obviating? mustn't you be obviating? mustn't he be obviating? mustn't we be obviating? mustn't you be obviating? mustn't they be obviating?
Perfecto
mustn't I have obviated? mustn't you have obviated? mustn't he have obviated? mustn't we have obviated? mustn't you have obviated? mustn't they have obviated?
Perfecto con V-ing
mustn't I have been obviating? mustn't you have been obviating? mustn't he have been obviating? mustn't we have been obviating? mustn't you have been obviating? mustn't they have been obviating?