To begin with consonant sounds you need to remember that there are 5 vowels in English language and the rest 21 alphabets are consonants. nConsonant sounds are produced with an obstruction or a complete closure in the vocal tract. E.g /t/ /g/ /s/
PRACTICE THE CONSONANTS
T-Words starting with T should sound crisp.Eg :Ted,Toy,Tokyo Today,Tuesday
F-Bite your lip when you say words starting with F.Eg:Few,Feather,Fine,Fun.
W-Make a whistle with your mouth and then pull it back.Eg: Washington,Weather,Why,Woman.