carry forward vs carry over

carry forward and carry over both are verbs.

Word	Noun	Adjective	Verb	Adverb
carry forward	No	No	Yes	No
carry over	No	No	Yes	No

As verbs, carry forward and carry over are synonyms defined as:

carry forward (verb)	carry over (verb)
transfer from one time period to the next	transfer or persist from one stage or sphere of activity to another
	transfer from one time period to the next
	transport from one place or state to another
	hold over goods to be sold for the next season