The third-person singular simple present indicative form of snark is snarks.
The present participle of snark is snarking.
The past participle of snark is snarked.
Examples
Miami is no longer simply the northernmost part of Latin America, or, as some have snarked, a place filled with folks who've been out in the sun too long.
Billy snarked, with a little too much discourtesy to be entirely joking.
