Which one is Correct " They have Married since march " or " They have been married since march " ? Why ? If Possible, Give Some Examples. Thanks in Advance.

What's the difference between ' Cost ' and ' Price ' ? Give me some examples ? thanks in advance.

When do we use ' me either ' and ' me neither ' , ' neither do I ' and ' nor I ' ? thanks in advance.

Which is Correct, She is gone ( or ) She has gone and He is spoken ( or ) he has spoken ? Why ?

Hello friends, How to use the prepoaition ' of ' ? And also, Give me the bruief explanation to the usage of ' Could ' and ' Would ' ? thanks in advance.

What's the difference between ' this', 'It' and ' that ' ? And also, when do we use 'then' ?