You should always gap them. I think the standard gap for most of these Hondas is .040, but you'll want to double-check that.
Strangely, the NGKs that I buy almost always come gapped properly. I may have to tweak one out of four. But always check them before just throwing them in.
2010 Honda NT700V
1986 Shadow 700
1986 Honda Trail 110 (Postie Bike)