When pronouncing the word "check", it is important to focus on the vowels and consonants. The word is pronounced "chek," with a short "e" sound and a hard "k" sound at the end.

Begin by saying "ch," with your mouth in the same position as if you were saying "sh." Make sure your tongue is touching the back of your upper teeth.

Then, say "e," with an open sound. Your mouth should be slightly open and your tongue should be slightly raised, with the tip of your tongue touching the roof of your mouth.

Finally, say the letter "k." Your mouth should be in the same position as when you say "ch," but this time with a hard "k" sound.

By focusing on each of these sounds, you will be able to correctly pronounce the word "check."