Verbo regular: appreciate - appreciated - appreciated
Afirmación
Forma simple
I must appreciate you must appreciate he must appreciate we must appreciate you must appreciate they must appreciate
Forma con V-ing
I must be appreciating you must be appreciating he must be appreciating we must be appreciating you must be appreciating they must be appreciating
Perfecto
I must have appreciated you must have appreciated he must have appreciated we must have appreciated you must have appreciated they must have appreciated
Perfecto con V-ing
I must have been appreciating you must have been appreciating he must have been appreciating we must have been appreciating you must have been appreciating they must have been appreciating
Negación
Forma simple
I mustn't appreciate you mustn't appreciate he mustn't appreciate we mustn't appreciate you mustn't appreciate they mustn't appreciate
Forma con V-ing
I mustn't be appreciating you mustn't be appreciating he mustn't be appreciating we mustn't be appreciating you mustn't be appreciating they mustn't be appreciating
Perfecto
I mustn't have appreciated you mustn't have appreciated he mustn't have appreciated we mustn't have appreciated you mustn't have appreciated they mustn't have appreciated
Perfecto con V-ing
I mustn't have been appreciating you mustn't have been appreciating he mustn't have been appreciating we mustn't have been appreciating you mustn't have been appreciating they mustn't have been appreciating
Forma interrogativa
Forma simple
must I appreciate? must you appreciate? must he appreciate? must we appreciate? must you appreciate? must they appreciate?
Forma con V-ing
must I be appreciating? must you be appreciating? must he be appreciating? must we be appreciating? must you be appreciating? must they be appreciating?
Perfecto
must I have appreciated? must you have appreciated? must he have appreciated? must we have appreciated? must you have appreciated? must they have appreciated?
Perfecto con V-ing
must I have been appreciating? must you have been appreciating? must he have been appreciating? must we have been appreciating? must you have been appreciating? must they have been appreciating?
Forma interro-negativa
Forma simple
mustn't I appreciate? mustn't you appreciate? mustn't he appreciate? mustn't we appreciate? mustn't you appreciate? mustn't they appreciate?
Forma con V-ing
mustn't I be appreciating? mustn't you be appreciating? mustn't he be appreciating? mustn't we be appreciating? mustn't you be appreciating? mustn't they be appreciating?
Perfecto
mustn't I have appreciated? mustn't you have appreciated? mustn't he have appreciated? mustn't we have appreciated? mustn't you have appreciated? mustn't they have appreciated?
Perfecto con V-ing
mustn't I have been appreciating? mustn't you have been appreciating? mustn't he have been appreciating? mustn't we have been appreciating? mustn't you have been appreciating? mustn't they have been appreciating?