Conjugación del verbo inglés
MUST LAST

Verbo regular: last - lasted - lasted

Afirmación

Forma simple	Forma con V-ing
I must last you must last she must last we must last you must last they must last	I must be lasting you must be lasting she must be lasting we must be lasting you must be lasting they must be lasting
Perfecto	Perfecto con V-ing
I must have lasted you must have lasted she must have lasted we must have lasted you must have lasted they must have lasted	I must have been lasting you must have been lasting she must have been lasting we must have been lasting you must have been lasting they must have been lasting

Negación

Forma simple	Forma con V-ing
I must not last you must not last she must not last we must not last you must not last they must not last	I must not be lasting you must not be lasting she must not be lasting we must not be lasting you must not be lasting they must not be lasting
Perfecto	Perfecto con V-ing
I must not have lasted you must not have lasted she must not have lasted we must not have lasted you must not have lasted they must not have lasted	I must not have been lasting you must not have been lasting she must not have been lasting we must not have been lasting you must not have been lasting they must not have been lasting

Forma interrogativa

Forma simple	Forma con V-ing
must I last? must you last? must she last? must we last? must you last? must they last?	must I be lasting? must you be lasting? must she be lasting? must we be lasting? must you be lasting? must they be lasting?
Perfecto	Perfecto con V-ing
must I have lasted? must you have lasted? must she have lasted? must we have lasted? must you have lasted? must they have lasted?	must I have been lasting? must you have been lasting? must she have been lasting? must we have been lasting? must you have been lasting? must they have been lasting?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not last? must you not last? must she not last? must we not last? must you not last? must they not last?	must I not be lasting? must you not be lasting? must she not be lasting? must we not be lasting? must you not be lasting? must they not be lasting?
Perfecto	Perfecto con V-ing
must I not have lasted? must you not have lasted? must she not have lasted? must we not have lasted? must you not have lasted? must they not have lasted?	must I not have been lasting? must you not have been lasting? must she not have been lasting? must we not have been lasting? must you not have been lasting? must they not have been lasting?