could beautify
Regular verb: beautify - beautified- beautified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could beautify
you could beautify
she could beautify
we could beautify
you could beautify
they could beautify 	I could be beautifying
you could be beautifying
she could be beautifying
we could be beautifying
you could be beautifying
they could be beautifying	I could have beautified
you could have beautified
she could have beautified
we could have beautified
you could have beautified
they could have beautified	I could have been beautifying
you could have been beautifying
she could have been beautifying
we could have been beautifying
you could have been beautifying
they could have been beautifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't beautify
you couldn't beautify
she couldn't beautify
we couldn't beautify
you couldn't beautify
they couldn't beautify 	I couldn't be beautifying
you couldn't be beautifying
she couldn't be beautifying
we couldn't be beautifying
you couldn't be beautifying
they couldn't be beautifying	I couldn't have beautified
you couldn't have beautified
she couldn't have beautified
we couldn't have beautified
you couldn't have beautified
they couldn't have beautified	I couldn't have been beautifying
you couldn't have been beautifying
she couldn't have been beautifying
we couldn't have been beautifying
you couldn't have been beautifying
they couldn't have been beautifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I beautify?
could you beautify?
could she beautify?
could we beautify?
could you beautify?
could they beautify? 	could I be beautifying?
could you be beautifying?
could she be beautifying?
could we be beautifying?
could you be beautifying?
could they be beautifying? 	could I have beautified?
could you have beautified?
could she have beautified?
could we have beautified?
could you have beautified?
could they have beautified? 	could I have been beautifying?
could you have been beautifying?
could she have been beautifying?
could we have been beautifying?
could you have been beautifying?
could they have been beautifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I beautify?
couldn't you beautify?
couldn't she beautify?
couldn't we beautify?
couldn't you beautify?
couldn't they beautify? 	couldn't I be beautifying?
couldn't you be beautifying?
couldn't she be beautifying?
couldn't we be beautifying?
couldn't you be beautifying?
couldn't they be beautifying? 	couldn't I have beautified?
couldn't you have beautified?
couldn't she have beautified?
couldn't we have beautified?
couldn't you have beautified?
couldn't they have beautified? 	couldn't I have been beautifying?
couldn't you have been beautifying?
couldn't she have been beautifying?
couldn't we have been beautifying?
couldn't you have been beautifying?
couldn't they have been beautifying?