Practice.
join a badminton club take lessons from a professional teacher practice more
for becoming an badminton u need to practice
practice
No. Even though Badminton and Tennis have similar components, they require completely different strengths and tactics.
just in case you injure yourself
If you have regular training you should only practice by yourself 3hours a week, however if you don't have regular training up to 7 hours.
To gain communication skills you must be confident. If you have no confidence in yourself, you will have trouble communicating. Also, maybe you should practice in front of mirrors. Speak to yourself and make sure that you are speaking clearly. Then, I suggest you practice on siblings, then parents, then friends. If you have no friends at all (which I doubt) perhaps you should smile. Remember: Practice makes perfect.
You can find various tutorials of HTML on w3school and Youtube. You should learn them and practice yourself.
It should be safe to play badminton after that period. Asking your doctor would be a good idea.
Absolutely not; just need hard work, concentration and a lot of practice.
To practice to guard yourself in real life situations