Use a full rotation of spells by starting with Q E Q AA. Quickly W then Q E Q AA again.
Clear a minion wave by using E, then once off cooldown E again and Q.
Set up a gank by quickly using E W to root a target. AA then Q.
For a quick trade and exit Q your target, then quickly W E Q.
Harass your opponent by using Q E and AA. Wait for your cooldowns, then quickly W Q E Q. AA to finish.
Root your target by using Q W, then AA. Quickly Q E Q, and AA.
For a fast trade, Q then instantly E Q.