I must donate you must donate he must donate we must donate you must donate they must donate
Forma com V-ing
I must be donating you must be donating he must be donating we must be donating you must be donating they must be donating
Perfeito
I must have donated you must have donated he must have donated we must have donated you must have donated they must have donated
Perfeito com V-ing
I must have been donating you must have been donating he must have been donating we must have been donating you must have been donating they must have been donating
Negação
Forma simple
I must not donate you must not donate he must not donate we must not donate you must not donate they must not donate
Forma com V-ing
I must not be donating you must not be donating he must not be donating we must not be donating you must not be donating they must not be donating
Perfeito
I must not have donated you must not have donated he must not have donated we must not have donated you must not have donated they must not have donated
Perfeito com V-ing
I must not have been donating you must not have been donating he must not have been donating we must not have been donating you must not have been donating they must not have been donating
Forma interrogativa
Forma simple
must I donate? must you donate? must he donate? must we donate? must you donate? must they donate?
Forma com V-ing
must I be donating? must you be donating? must he be donating? must we be donating? must you be donating? must they be donating?
Perfeito
must I have donated? must you have donated? must he have donated? must we have donated? must you have donated? must they have donated?
Perfeito com V-ing
must I have been donating? must you have been donating? must he have been donating? must we have been donating? must you have been donating? must they have been donating?
Forma interro-Negação
Forma simple
must I not donate? must you not donate? must he not donate? must we not donate? must you not donate? must they not donate?
Forma com V-ing
must I not be donating? must you not be donating? must he not be donating? must we not be donating? must you not be donating? must they not be donating?
Perfeito
must I not have donated? must you not have donated? must he not have donated? must we not have donated? must you not have donated? must they not have donated?
Perfeito com V-ing
must I not have been donating? must you not have been donating? must he not have been donating? must we not have been donating? must you not have been donating? must they not have been donating?