carry over vs carry forward

carry over and carry forward both are verbs.

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

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

carry over (verb)	carry forward (verb)
transfer or persist from one stage or sphere of activity to another	transfer from one time period to the next
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