must beautify
Regular verb: beautify - beautified- beautified

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not beautify
you must not beautify
she must not beautify
we must not beautify
you must not beautify
they must not beautify 	I must not be beautifying
you must not be beautifying
she must not be beautifying
we must not be beautifying
you must not be beautifying
they must not be beautifying	I must not have beautified
you must not have beautified
she must not have beautified
we must not have beautified
you must not have beautified
they must not have beautified	I must not have been beautifying
you must not have been beautifying
she must not have been beautifying
we must not have been beautifying
you must not have been beautifying
they must not have been beautifying	

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

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