Speak in front of mirror.. And try to talk in English with your family member

Absolutely

Both sentence are true.. Because 1)she always Come on time Here "come" is the main verb so there is no need to use "is am are" 2)she is always on time Here is no main verb used there is need to use "is am are"

1) (Can't) is short form of (can not).. Mean (nhi kr skta) 2) can mean (kr skta ho)

Yes I also have this problem

Ap kesa ho.

The man became alone

Yes, this lesson is not about can and could

There is a lot of use of would. Here is used for asking wish of someone.

Will and shall are modal verbs. 1)They are used with the base form of main verb(they will go ; I shall ask her). 2)shall is only used for future time reference with I and WE, and is more formal than will