I must enrich you must enrich he must enrich we must enrich you must enrich they must enrich
Forma com V-ing
I must be enriching you must be enriching he must be enriching we must be enriching you must be enriching they must be enriching
Perfeito
I must have enriched you must have enriched he must have enriched we must have enriched you must have enriched they must have enriched
Perfeito com V-ing
I must have been enriching you must have been enriching he must have been enriching we must have been enriching you must have been enriching they must have been enriching
Negação
Forma simple
I mustn't enrich you mustn't enrich he mustn't enrich we mustn't enrich you mustn't enrich they mustn't enrich
Forma com V-ing
I mustn't be enriching you mustn't be enriching he mustn't be enriching we mustn't be enriching you mustn't be enriching they mustn't be enriching
Perfeito
I mustn't have enriched you mustn't have enriched he mustn't have enriched we mustn't have enriched you mustn't have enriched they mustn't have enriched
Perfeito com V-ing
I mustn't have been enriching you mustn't have been enriching he mustn't have been enriching we mustn't have been enriching you mustn't have been enriching they mustn't have been enriching
Forma interrogativa
Forma simple
must I enrich? must you enrich? must he enrich? must we enrich? must you enrich? must they enrich?
Forma com V-ing
must I be enriching? must you be enriching? must he be enriching? must we be enriching? must you be enriching? must they be enriching?
Perfeito
must I have enriched? must you have enriched? must he have enriched? must we have enriched? must you have enriched? must they have enriched?
Perfeito com V-ing
must I have been enriching? must you have been enriching? must he have been enriching? must we have been enriching? must you have been enriching? must they have been enriching?
Forma interro-Negação
Forma simple
mustn't I enrich? mustn't you enrich? mustn't he enrich? mustn't we enrich? mustn't you enrich? mustn't they enrich?
Forma com V-ing
mustn't I be enriching? mustn't you be enriching? mustn't he be enriching? mustn't we be enriching? mustn't you be enriching? mustn't they be enriching?
Perfeito
mustn't I have enriched? mustn't you have enriched? mustn't he have enriched? mustn't we have enriched? mustn't you have enriched? mustn't they have enriched?
Perfeito com V-ing
mustn't I have been enriching? mustn't you have been enriching? mustn't he have been enriching? mustn't we have been enriching? mustn't you have been enriching? mustn't they have been enriching?