I must baste you must baste he must baste we must baste you must baste they must baste
Forma com V-ing
I must be basting you must be basting he must be basting we must be basting you must be basting they must be basting
Perfeito
I must have basted you must have basted he must have basted we must have basted you must have basted they must have basted
Perfeito com V-ing
I must have been basting you must have been basting he must have been basting we must have been basting you must have been basting they must have been basting
Negação
Forma simple
I must not baste you must not baste he must not baste we must not baste you must not baste they must not baste
Forma com V-ing
I must not be basting you must not be basting he must not be basting we must not be basting you must not be basting they must not be basting
Perfeito
I must not have basted you must not have basted he must not have basted we must not have basted you must not have basted they must not have basted
Perfeito com V-ing
I must not have been basting you must not have been basting he must not have been basting we must not have been basting you must not have been basting they must not have been basting
Forma interrogativa
Forma simple
must I baste? must you baste? must he baste? must we baste? must you baste? must they baste?
Forma com V-ing
must I be basting? must you be basting? must he be basting? must we be basting? must you be basting? must they be basting?
Perfeito
must I have basted? must you have basted? must he have basted? must we have basted? must you have basted? must they have basted?
Perfeito com V-ing
must I have been basting? must you have been basting? must he have been basting? must we have been basting? must you have been basting? must they have been basting?
Forma interro-Negação
Forma simple
must I not baste? must you not baste? must he not baste? must we not baste? must you not baste? must they not baste?
Forma com V-ing
must I not be basting? must you not be basting? must he not be basting? must we not be basting? must you not be basting? must they not be basting?
Perfeito
must I not have basted? must you not have basted? must he not have basted? must we not have basted? must you not have basted? must they not have basted?
Perfeito com V-ing
must I not have been basting? must you not have been basting? must he not have been basting? must we not have been basting? must you not have been basting? must they not have been basting?