We usually write qu, not cw or kw.
One-syllable | Two-syllable, with short vowels | With other vowels | With no “w” sound spelt u |
quack quell quench quest quick quid quiff quill quilt quin quip quit quitch quoll squelch squib squid squint squish | aqua banquet equal equip inquest liquid quintet | bequest cumquat enquire equator quads quaff quail quaint quake qualify quality qualm quark quarrel quart quash queen query quiet quince quirk quirky quite quiver quoits quokka quorum quota quotes sequel sequin squab squabs squads squall squalor square squash squats squawk squeak squeal squeeze squire squirm squirt | barbeque burqa coq au vin Iraq Nasdaq Qatar Qattara Quran qwerty sheqel souq umiaq |