Verbo regular: economize - economized - economized
Afirmación
Forma simple
I must economize you must economize she must economize we must economize you must economize they must economize
Forma con V-ing
I must be economizing you must be economizing she must be economizing we must be economizing you must be economizing they must be economizing
Perfecto
I must have economized you must have economized she must have economized we must have economized you must have economized they must have economized
Perfecto con V-ing
I must have been economizing you must have been economizing she must have been economizing we must have been economizing you must have been economizing they must have been economizing
Negación
Forma simple
I mustn't economize you mustn't economize she mustn't economize we mustn't economize you mustn't economize they mustn't economize
Forma con V-ing
I mustn't be economizing you mustn't be economizing she mustn't be economizing we mustn't be economizing you mustn't be economizing they mustn't be economizing
Perfecto
I mustn't have economized you mustn't have economized she mustn't have economized we mustn't have economized you mustn't have economized they mustn't have economized
Perfecto con V-ing
I mustn't have been economizing you mustn't have been economizing she mustn't have been economizing we mustn't have been economizing you mustn't have been economizing they mustn't have been economizing
Forma interrogativa
Forma simple
must I economize? must you economize? must she economize? must we economize? must you economize? must they economize?
Forma con V-ing
must I be economizing? must you be economizing? must she be economizing? must we be economizing? must you be economizing? must they be economizing?
Perfecto
must I have economized? must you have economized? must she have economized? must we have economized? must you have economized? must they have economized?
Perfecto con V-ing
must I have been economizing? must you have been economizing? must she have been economizing? must we have been economizing? must you have been economizing? must they have been economizing?
Forma interro-negativa
Forma simple
mustn't I economize? mustn't you economize? mustn't she economize? mustn't we economize? mustn't you economize? mustn't they economize?
Forma con V-ing
mustn't I be economizing? mustn't you be economizing? mustn't she be economizing? mustn't we be economizing? mustn't you be economizing? mustn't they be economizing?
Perfecto
mustn't I have economized? mustn't you have economized? mustn't she have economized? mustn't we have economized? mustn't you have economized? mustn't they have economized?
Perfecto con V-ing
mustn't I have been economizing? mustn't you have been economizing? mustn't she have been economizing? mustn't we have been economizing? mustn't you have been economizing? mustn't they have been economizing?