could enrich
Regular verb: enrich - enriched- enriched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could enrich
you could enrich
she could enrich
we could enrich
you could enrich
they could enrich 	I could be enriching
you could be enriching
she could be enriching
we could be enriching
you could be enriching
they could be enriching	I could have enriched
you could have enriched
she could have enriched
we could have enriched
you could have enriched
they could have enriched	I could have been enriching
you could have been enriching
she could have been enriching
we could have been enriching
you could have been enriching
they could have been enriching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't enrich
you couldn't enrich
she couldn't enrich
we couldn't enrich
you couldn't enrich
they couldn't enrich 	I couldn't be enriching
you couldn't be enriching
she couldn't be enriching
we couldn't be enriching
you couldn't be enriching
they couldn't be enriching	I couldn't have enriched
you couldn't have enriched
she couldn't have enriched
we couldn't have enriched
you couldn't have enriched
they couldn't have enriched	I couldn't have been enriching
you couldn't have been enriching
she couldn't have been enriching
we couldn't have been enriching
you couldn't have been enriching
they couldn't have been enriching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I enrich?
could you enrich?
could she enrich?
could we enrich?
could you enrich?
could they enrich? 	could I be enriching?
could you be enriching?
could she be enriching?
could we be enriching?
could you be enriching?
could they be enriching? 	could I have enriched?
could you have enriched?
could she have enriched?
could we have enriched?
could you have enriched?
could they have enriched? 	could I have been enriching?
could you have been enriching?
could she have been enriching?
could we have been enriching?
could you have been enriching?
could they have been enriching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I enrich?
couldn't you enrich?
couldn't she enrich?
couldn't we enrich?
couldn't you enrich?
couldn't they enrich? 	couldn't I be enriching?
couldn't you be enriching?
couldn't she be enriching?
couldn't we be enriching?
couldn't you be enriching?
couldn't they be enriching? 	couldn't I have enriched?
couldn't you have enriched?
couldn't she have enriched?
couldn't we have enriched?
couldn't you have enriched?
couldn't they have enriched? 	couldn't I have been enriching?
couldn't you have been enriching?
couldn't she have been enriching?
couldn't we have been enriching?
couldn't you have been enriching?
couldn't they have been enriching?