For a quick engage R then Flash mid animation to send your target into a wall. Quickly Q then W E Q.
Push enemies back towards your team - use E to gapclose, then Q and W behind. Quickly R and then Q again.
When the enemy team is near a wall, E towards a target then Q and W. R the opposition into the wall, then Q again.
When in melee range R your target into a wall, then E AA. Use Q and W, then AA and Q again.
All in by using E to gapclose, then R your target into a wall. AA then Q, before using W and Q again.
For a long range trade E past minions, then instantly Q W Q.
Oneshot a squishy target by using E to position, then R your enemy into a wall. Quickly Q W Q, then AA.
Use your W to gapclose, then E your target and Q AA.
To chunk an enemy E towards them, then quickly Q W Q.
For a safe trade Q, then W and Q again.
For a fast trade pre-6 E towards your target, then Q. Quickly W, then AA and Q again.