Conjugación del verbo inglés
MUST ARC

Verbo regular: arc - arced - arced

Afirmación

Forma simple	Forma con V-ing
I must arc you must arc she must arc we must arc you must arc they must arc	I must be arcing you must be arcing she must be arcing we must be arcing you must be arcing they must be arcing
Perfecto	Perfecto con V-ing
I must have arced you must have arced she must have arced we must have arced you must have arced they must have arced	I must have been arcing you must have been arcing she must have been arcing we must have been arcing you must have been arcing they must have been arcing

Negación

Forma simple	Forma con V-ing
I must not arc you must not arc she must not arc we must not arc you must not arc they must not arc	I must not be arcing you must not be arcing she must not be arcing we must not be arcing you must not be arcing they must not be arcing
Perfecto	Perfecto con V-ing
I must not have arced you must not have arced she must not have arced we must not have arced you must not have arced they must not have arced	I must not have been arcing you must not have been arcing she must not have been arcing we must not have been arcing you must not have been arcing they must not have been arcing

Forma interrogativa

Forma simple	Forma con V-ing
must I arc? must you arc? must she arc? must we arc? must you arc? must they arc?	must I be arcing? must you be arcing? must she be arcing? must we be arcing? must you be arcing? must they be arcing?
Perfecto	Perfecto con V-ing
must I have arced? must you have arced? must she have arced? must we have arced? must you have arced? must they have arced?	must I have been arcing? must you have been arcing? must she have been arcing? must we have been arcing? must you have been arcing? must they have been arcing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not arc? must you not arc? must she not arc? must we not arc? must you not arc? must they not arc?	must I not be arcing? must you not be arcing? must she not be arcing? must we not be arcing? must you not be arcing? must they not be arcing?
Perfecto	Perfecto con V-ing
must I not have arced? must you not have arced? must she not have arced? must we not have arced? must you not have arced? must they not have arced?	must I not have been arcing? must you not have been arcing? must she not have been arcing? must we not have been arcing? must you not have been arcing? must they not have been arcing?