Verbo regular: challenge - challenged - challenged
Afirmação
Forma simple
I must challenge you must challenge she must challenge we must challenge you must challenge they must challenge
Forma com V-ing
I must be challenging you must be challenging she must be challenging we must be challenging you must be challenging they must be challenging
Perfeito
I must have challenged you must have challenged she must have challenged we must have challenged you must have challenged they must have challenged
Perfeito com V-ing
I must have been challenging you must have been challenging she must have been challenging we must have been challenging you must have been challenging they must have been challenging
Negação
Forma simple
I must not challenge you must not challenge she must not challenge we must not challenge you must not challenge they must not challenge
Forma com V-ing
I must not be challenging you must not be challenging she must not be challenging we must not be challenging you must not be challenging they must not be challenging
Perfeito
I must not have challenged you must not have challenged she must not have challenged we must not have challenged you must not have challenged they must not have challenged
Perfeito com V-ing
I must not have been challenging you must not have been challenging she must not have been challenging we must not have been challenging you must not have been challenging they must not have been challenging
Forma interrogativa
Forma simple
must I challenge? must you challenge? must she challenge? must we challenge? must you challenge? must they challenge?
Forma com V-ing
must I be challenging? must you be challenging? must she be challenging? must we be challenging? must you be challenging? must they be challenging?
Perfeito
must I have challenged? must you have challenged? must she have challenged? must we have challenged? must you have challenged? must they have challenged?
Perfeito com V-ing
must I have been challenging? must you have been challenging? must she have been challenging? must we have been challenging? must you have been challenging? must they have been challenging?
Forma interro-Negação
Forma simple
must I not challenge? must you not challenge? must she not challenge? must we not challenge? must you not challenge? must they not challenge?
Forma com V-ing
must I not be challenging? must you not be challenging? must she not be challenging? must we not be challenging? must you not be challenging? must they not be challenging?
Perfeito
must I not have challenged? must you not have challenged? must she not have challenged? must we not have challenged? must you not have challenged? must they not have challenged?
Perfeito com V-ing
must I not have been challenging? must you not have been challenging? must she not have been challenging? must we not have been challenging? must you not have been challenging? must they not have been challenging?