I must chitchat you must chitchat he must chitchat we must chitchat you must chitchat they must chitchat
Forma com V-ing
I must be chitchating you must be chitchating he must be chitchating we must be chitchating you must be chitchating they must be chitchating
Perfeito
I must have chitchated you must have chitchated he must have chitchated we must have chitchated you must have chitchated they must have chitchated
Perfeito com V-ing
I must have been chitchating you must have been chitchating he must have been chitchating we must have been chitchating you must have been chitchating they must have been chitchating
Negação
Forma simple
I mustn't chitchat you mustn't chitchat he mustn't chitchat we mustn't chitchat you mustn't chitchat they mustn't chitchat
Forma com V-ing
I mustn't be chitchating you mustn't be chitchating he mustn't be chitchating we mustn't be chitchating you mustn't be chitchating they mustn't be chitchating
Perfeito
I mustn't have chitchated you mustn't have chitchated he mustn't have chitchated we mustn't have chitchated you mustn't have chitchated they mustn't have chitchated
Perfeito com V-ing
I mustn't have been chitchating you mustn't have been chitchating he mustn't have been chitchating we mustn't have been chitchating you mustn't have been chitchating they mustn't have been chitchating
Forma interrogativa
Forma simple
must I chitchat? must you chitchat? must he chitchat? must we chitchat? must you chitchat? must they chitchat?
Forma com V-ing
must I be chitchating? must you be chitchating? must he be chitchating? must we be chitchating? must you be chitchating? must they be chitchating?
Perfeito
must I have chitchated? must you have chitchated? must he have chitchated? must we have chitchated? must you have chitchated? must they have chitchated?
Perfeito com V-ing
must I have been chitchating? must you have been chitchating? must he have been chitchating? must we have been chitchating? must you have been chitchating? must they have been chitchating?
Forma interro-Negação
Forma simple
mustn't I chitchat? mustn't you chitchat? mustn't he chitchat? mustn't we chitchat? mustn't you chitchat? mustn't they chitchat?
Forma com V-ing
mustn't I be chitchating? mustn't you be chitchating? mustn't he be chitchating? mustn't we be chitchating? mustn't you be chitchating? mustn't they be chitchating?
Perfeito
mustn't I have chitchated? mustn't you have chitchated? mustn't he have chitchated? mustn't we have chitchated? mustn't you have chitchated? mustn't they have chitchated?
Perfeito com V-ing
mustn't I have been chitchating? mustn't you have been chitchating? mustn't he have been chitchating? mustn't we have been chitchating? mustn't you have been chitchating? mustn't they have been chitchating?