I must skirmish you must skirmish he must skirmish we must skirmish you must skirmish they must skirmish
Forma com V-ing
I must be skirmishing you must be skirmishing he must be skirmishing we must be skirmishing you must be skirmishing they must be skirmishing
Perfeito
I must have skirmished you must have skirmished he must have skirmished we must have skirmished you must have skirmished they must have skirmished
Perfeito com V-ing
I must have been skirmishing you must have been skirmishing he must have been skirmishing we must have been skirmishing you must have been skirmishing they must have been skirmishing
Negação
Forma simple
I must not skirmish you must not skirmish he must not skirmish we must not skirmish you must not skirmish they must not skirmish
Forma com V-ing
I must not be skirmishing you must not be skirmishing he must not be skirmishing we must not be skirmishing you must not be skirmishing they must not be skirmishing
Perfeito
I must not have skirmished you must not have skirmished he must not have skirmished we must not have skirmished you must not have skirmished they must not have skirmished
Perfeito com V-ing
I must not have been skirmishing you must not have been skirmishing he must not have been skirmishing we must not have been skirmishing you must not have been skirmishing they must not have been skirmishing
Forma interrogativa
Forma simple
must I skirmish? must you skirmish? must he skirmish? must we skirmish? must you skirmish? must they skirmish?
Forma com V-ing
must I be skirmishing? must you be skirmishing? must he be skirmishing? must we be skirmishing? must you be skirmishing? must they be skirmishing?
Perfeito
must I have skirmished? must you have skirmished? must he have skirmished? must we have skirmished? must you have skirmished? must they have skirmished?
Perfeito com V-ing
must I have been skirmishing? must you have been skirmishing? must he have been skirmishing? must we have been skirmishing? must you have been skirmishing? must they have been skirmishing?
Forma interro-Negação
Forma simple
must I not skirmish? must you not skirmish? must he not skirmish? must we not skirmish? must you not skirmish? must they not skirmish?
Forma com V-ing
must I not be skirmishing? must you not be skirmishing? must he not be skirmishing? must we not be skirmishing? must you not be skirmishing? must they not be skirmishing?
Perfeito
must I not have skirmished? must you not have skirmished? must he not have skirmished? must we not have skirmished? must you not have skirmished? must they not have skirmished?
Perfeito com V-ing
must I not have been skirmishing? must you not have been skirmishing? must he not have been skirmishing? must we not have been skirmishing? must you not have been skirmishing? must they not have been skirmishing?