Conjugación del verbo inglés
MUST DESCALE

Verbo regular: descale - descaled - descaled

Afirmación

Forma simple	Forma con V-ing
I must descale you must descale she must descale we must descale you must descale they must descale	I must be descaling you must be descaling she must be descaling we must be descaling you must be descaling they must be descaling
Perfecto	Perfecto con V-ing
I must have descaled you must have descaled she must have descaled we must have descaled you must have descaled they must have descaled	I must have been descaling you must have been descaling she must have been descaling we must have been descaling you must have been descaling they must have been descaling

Negación

Forma simple	Forma con V-ing
I must not descale you must not descale she must not descale we must not descale you must not descale they must not descale	I must not be descaling you must not be descaling she must not be descaling we must not be descaling you must not be descaling they must not be descaling
Perfecto	Perfecto con V-ing
I must not have descaled you must not have descaled she must not have descaled we must not have descaled you must not have descaled they must not have descaled	I must not have been descaling you must not have been descaling she must not have been descaling we must not have been descaling you must not have been descaling they must not have been descaling

Forma interrogativa

Forma simple	Forma con V-ing
must I descale? must you descale? must she descale? must we descale? must you descale? must they descale?	must I be descaling? must you be descaling? must she be descaling? must we be descaling? must you be descaling? must they be descaling?
Perfecto	Perfecto con V-ing
must I have descaled? must you have descaled? must she have descaled? must we have descaled? must you have descaled? must they have descaled?	must I have been descaling? must you have been descaling? must she have been descaling? must we have been descaling? must you have been descaling? must they have been descaling?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not descale? must you not descale? must she not descale? must we not descale? must you not descale? must they not descale?	must I not be descaling? must you not be descaling? must she not be descaling? must we not be descaling? must you not be descaling? must they not be descaling?
Perfecto	Perfecto con V-ing
must I not have descaled? must you not have descaled? must she not have descaled? must we not have descaled? must you not have descaled? must they not have descaled?	must I not have been descaling? must you not have been descaling? must she not have been descaling? must we not have been descaling? must you not have been descaling? must they not have been descaling?