I must reef you must reef she must reef we must reef you must reef they must reef
Forma com V-ing
I must be reefing you must be reefing she must be reefing we must be reefing you must be reefing they must be reefing
Perfeito
I must have reefed you must have reefed she must have reefed we must have reefed you must have reefed they must have reefed
Perfeito com V-ing
I must have been reefing you must have been reefing she must have been reefing we must have been reefing you must have been reefing they must have been reefing
Negação
Forma simple
I must not reef you must not reef she must not reef we must not reef you must not reef they must not reef
Forma com V-ing
I must not be reefing you must not be reefing she must not be reefing we must not be reefing you must not be reefing they must not be reefing
Perfeito
I must not have reefed you must not have reefed she must not have reefed we must not have reefed you must not have reefed they must not have reefed
Perfeito com V-ing
I must not have been reefing you must not have been reefing she must not have been reefing we must not have been reefing you must not have been reefing they must not have been reefing
Forma interrogativa
Forma simple
must I reef? must you reef? must she reef? must we reef? must you reef? must they reef?
Forma com V-ing
must I be reefing? must you be reefing? must she be reefing? must we be reefing? must you be reefing? must they be reefing?
Perfeito
must I have reefed? must you have reefed? must she have reefed? must we have reefed? must you have reefed? must they have reefed?
Perfeito com V-ing
must I have been reefing? must you have been reefing? must she have been reefing? must we have been reefing? must you have been reefing? must they have been reefing?
Forma interro-Negação
Forma simple
must I not reef? must you not reef? must she not reef? must we not reef? must you not reef? must they not reef?
Forma com V-ing
must I not be reefing? must you not be reefing? must she not be reefing? must we not be reefing? must you not be reefing? must they not be reefing?
Perfeito
must I not have reefed? must you not have reefed? must she not have reefed? must we not have reefed? must you not have reefed? must they not have reefed?
Perfeito com V-ing
must I not have been reefing? must you not have been reefing? must she not have been reefing? must we not have been reefing? must you not have been reefing? must they not have been reefing?