Drop your jaw slightly with relaxed lips. Touch the tongue tip behind the bottom front teeth and arch the top-front toward the roof.

Americans pronounce if as ihf (/ɪf/). You'll hear it in sentences like "Keep this simple, if you will" or "Please see if you can find it" — more examples below.
Record yourself saying "if" and play it back. The mic stays on your device — nothing's uploaded.
1 syllable, 2 sounds. Explore each sound's mouth shape and how it's made.
Click any sentence to see the full breakdown — every link, every reduction, every flap-T.