It is a pity that you can not come.
Anata ga oide ni naranai no wa zannen desu.
you (referring to someone of equal or lower status); dear (what a wife calls a husband)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
coming; going; being (somewhere); come; go; stay
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
deplorable; bad luck; regret; disappointment