P3I1N1G2
7 points
PING is validvalid
to produce a brief, high-pitched sound [v PINGED, PINGING, PINGS]
to produce a brief, high-pitched sound [v -ED, -ING, -S]
to produce a brief, high-pitched sound [v PINGED, PINGING, PINGS]
to produce a brief, high-pitched sound [v -ED, -ING, -S]