false. because, here you are trying to say in present continuous. So, please add 'am' before residing. I am residing in Kolathur.

when did you get married? - correct

Generally, if you want to ask to someone about their knowledge in English speaking ability. You can use "Do you speak English". We are using verb "do" in simple present and using "is"or "are" in present continuous.

I am pretty good.. and you.

Do you understand my language?

I forgot to take my phone.

Think in english, speak in front of a mirror. Practice JAM. Jam stands for Just a minute not the Jam that we eat. Choose any topic and try to speak about that one for a minute...

He is incapable for doing good work.

Nice to meet you.

yes