Regular verb: enrich - enriched - enriched
Simple form | V-ing form |
I must enrich you must enrich he must enrich we must enrich you must enrich they must enrich | I must be enriching you must be enriching he must be enriching we must be enriching you must be enriching they must be enriching |
Perfect | V-ing perfect |
I must have enriched you must have enriched he must have enriched we must have enriched you must have enriched they must have enriched | 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 |
Simple form | V-ing form |
I mustn't enrich you mustn't enrich he mustn't enrich we mustn't enrich you mustn't enrich they mustn't enrich | 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 |
Perfect | V-ing perfect |
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 | 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 |
Simple form | V-ing form |
must I enrich? must you enrich? must he enrich? must we enrich? must you enrich? must they enrich? | must I be enriching? must you be enriching? must he be enriching? must we be enriching? must you be enriching? must they be enriching? |
Perfect | V-ing perfect |
must I have enriched? must you have enriched? must he have enriched? must we have enriched? must you have enriched? must they have enriched? | 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? |
Simple form | V-ing form |
mustn't I enrich? mustn't you enrich? mustn't he enrich? mustn't we enrich? mustn't you enrich? mustn't they enrich? | 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? |
Perfect | V-ing perfect |
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? | 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? |