I can enrich you can enrich he can enrich we can enrich you can enrich they can enrich
V-ing form
I can be enriching you can be enriching he can be enriching we can be enriching you can be enriching they can be enriching
Perfect
I can have enriched you can have enriched he can have enriched we can have enriched you can have enriched they can have enriched
V-ing perfect
I can have been enriching you can have been enriching he can have been enriching we can have been enriching you can have been enriching they can have been enriching
Negation
Simple form
I can't enrich you can't enrich he can't enrich we can't enrich you can't enrich they can't enrich
V-ing form
I can't be enriching you can't be enriching he can't be enriching we can't be enriching you can't be enriching they can't be enriching
Perfect
I can't have enriched you can't have enriched he can't have enriched we can't have enriched you can't have enriched they can't have enriched
V-ing perfect
I can't have been enriching you can't have been enriching he can't have been enriching we can't have been enriching you can't have been enriching they can't have been enriching
Interrogative form
Simple form
can I enrich? can you enrich? can he enrich? can we enrich? can you enrich? can they enrich?
V-ing form
can I be enriching? can you be enriching? can he be enriching? can we be enriching? can you be enriching? can they be enriching?
Perfect
can I have enriched? can you have enriched? can he have enriched? can we have enriched? can you have enriched? can they have enriched?
V-ing perfect
can I have been enriching? can you have been enriching? can he have been enriching? can we have been enriching? can you have been enriching? can they have been enriching?
Interro-negative form
Simple form
can't I enrich? can't you enrich? can't he enrich? can't we enrich? can't you enrich? can't they enrich?
V-ing form
can't I be enriching? can't you be enriching? can't he be enriching? can't we be enriching? can't you be enriching? can't they be enriching?
Perfect
can't I have enriched? can't you have enriched? can't he have enriched? can't we have enriched? can't you have enriched? can't they have enriched?
V-ing perfect
can't I have been enriching? can't you have been enriching? can't he have been enriching? can't we have been enriching? can't you have been enriching? can't they have been enriching?