I must praise you must praise he must praise we must praise you must praise they must praise
Forma com V-ing
I must be praising you must be praising he must be praising we must be praising you must be praising they must be praising
Perfeito
I must have praised you must have praised he must have praised we must have praised you must have praised they must have praised
Perfeito com V-ing
I must have been praising you must have been praising he must have been praising we must have been praising you must have been praising they must have been praising
Negação
Forma simple
I mustn't praise you mustn't praise he mustn't praise we mustn't praise you mustn't praise they mustn't praise
Forma com V-ing
I mustn't be praising you mustn't be praising he mustn't be praising we mustn't be praising you mustn't be praising they mustn't be praising
Perfeito
I mustn't have praised you mustn't have praised he mustn't have praised we mustn't have praised you mustn't have praised they mustn't have praised
Perfeito com V-ing
I mustn't have been praising you mustn't have been praising he mustn't have been praising we mustn't have been praising you mustn't have been praising they mustn't have been praising
Forma interrogativa
Forma simple
must I praise? must you praise? must he praise? must we praise? must you praise? must they praise?
Forma com V-ing
must I be praising? must you be praising? must he be praising? must we be praising? must you be praising? must they be praising?
Perfeito
must I have praised? must you have praised? must he have praised? must we have praised? must you have praised? must they have praised?
Perfeito com V-ing
must I have been praising? must you have been praising? must he have been praising? must we have been praising? must you have been praising? must they have been praising?
Forma interro-Negação
Forma simple
mustn't I praise? mustn't you praise? mustn't he praise? mustn't we praise? mustn't you praise? mustn't they praise?
Forma com V-ing
mustn't I be praising? mustn't you be praising? mustn't he be praising? mustn't we be praising? mustn't you be praising? mustn't they be praising?
Perfeito
mustn't I have praised? mustn't you have praised? mustn't he have praised? mustn't we have praised? mustn't you have praised? mustn't they have praised?
Perfeito com V-ing
mustn't I have been praising? mustn't you have been praising? mustn't he have been praising? mustn't we have been praising? mustn't you have been praising? mustn't they have been praising?