Question words are used frequently. Learning them will make you clearer. Some of my clients get confused since WH is pronounced as H or W.
WH pronounced W:
WHEN is pronounced W-short e-N
WHERE is pronounced W-AIR. Video lesson for where.
WHAT is pronounced W-short u-T
WHY is pronounced W-long I. Video lesson for WHY.
WH pronounced H:
WHO is pronounced H-long EW. Video lesson for WHO.
HOW is pronounced H-long OW