Conjugación del verbo inglés
MUST RETARD

Verbo regular: retard - retarded - retarded

Afirmación

Forma simple	Forma con V-ing
I must retard you must retard she must retard we must retard you must retard they must retard	I must be retarding you must be retarding she must be retarding we must be retarding you must be retarding they must be retarding
Perfecto	Perfecto con V-ing
I must have retarded you must have retarded she must have retarded we must have retarded you must have retarded they must have retarded	I must have been retarding you must have been retarding she must have been retarding we must have been retarding you must have been retarding they must have been retarding

Negación

Forma simple	Forma con V-ing
I mustn't retard you mustn't retard she mustn't retard we mustn't retard you mustn't retard they mustn't retard	I mustn't be retarding you mustn't be retarding she mustn't be retarding we mustn't be retarding you mustn't be retarding they mustn't be retarding
Perfecto	Perfecto con V-ing
I mustn't have retarded you mustn't have retarded she mustn't have retarded we mustn't have retarded you mustn't have retarded they mustn't have retarded	I mustn't have been retarding you mustn't have been retarding she mustn't have been retarding we mustn't have been retarding you mustn't have been retarding they mustn't have been retarding

Forma interrogativa

Forma simple	Forma con V-ing
must I retard? must you retard? must she retard? must we retard? must you retard? must they retard?	must I be retarding? must you be retarding? must she be retarding? must we be retarding? must you be retarding? must they be retarding?
Perfecto	Perfecto con V-ing
must I have retarded? must you have retarded? must she have retarded? must we have retarded? must you have retarded? must they have retarded?	must I have been retarding? must you have been retarding? must she have been retarding? must we have been retarding? must you have been retarding? must they have been retarding?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I retard? mustn't you retard? mustn't she retard? mustn't we retard? mustn't you retard? mustn't they retard?	mustn't I be retarding? mustn't you be retarding? mustn't she be retarding? mustn't we be retarding? mustn't you be retarding? mustn't they be retarding?
Perfecto	Perfecto con V-ing
mustn't I have retarded? mustn't you have retarded? mustn't she have retarded? mustn't we have retarded? mustn't you have retarded? mustn't they have retarded?	mustn't I have been retarding? mustn't you have been retarding? mustn't she have been retarding? mustn't we have been retarding? mustn't you have been retarding? mustn't they have been retarding?