I must ping you must ping she must ping we must ping you must ping they must ping
Forma com V-ing
I must be pinging you must be pinging she must be pinging we must be pinging you must be pinging they must be pinging
Perfeito
I must have pinged you must have pinged she must have pinged we must have pinged you must have pinged they must have pinged
Perfeito com V-ing
I must have been pinging you must have been pinging she must have been pinging we must have been pinging you must have been pinging they must have been pinging
Negação
Forma simple
I must not ping you must not ping she must not ping we must not ping you must not ping they must not ping
Forma com V-ing
I must not be pinging you must not be pinging she must not be pinging we must not be pinging you must not be pinging they must not be pinging
Perfeito
I must not have pinged you must not have pinged she must not have pinged we must not have pinged you must not have pinged they must not have pinged
Perfeito com V-ing
I must not have been pinging you must not have been pinging she must not have been pinging we must not have been pinging you must not have been pinging they must not have been pinging
Forma interrogativa
Forma simple
must I ping? must you ping? must she ping? must we ping? must you ping? must they ping?
Forma com V-ing
must I be pinging? must you be pinging? must she be pinging? must we be pinging? must you be pinging? must they be pinging?
Perfeito
must I have pinged? must you have pinged? must she have pinged? must we have pinged? must you have pinged? must they have pinged?
Perfeito com V-ing
must I have been pinging? must you have been pinging? must she have been pinging? must we have been pinging? must you have been pinging? must they have been pinging?
Forma interro-Negação
Forma simple
must I not ping? must you not ping? must she not ping? must we not ping? must you not ping? must they not ping?
Forma com V-ing
must I not be pinging? must you not be pinging? must she not be pinging? must we not be pinging? must you not be pinging? must they not be pinging?
Perfeito
must I not have pinged? must you not have pinged? must she not have pinged? must we not have pinged? must you not have pinged? must they not have pinged?
Perfeito com V-ing
must I not have been pinging? must you not have been pinging? must she not have been pinging? must we not have been pinging? must you not have been pinging? must they not have been pinging?