I was unwell, so I didn’t come.
I was unwell, hence I didn’t come.
I was unwell, that’s why I didn’t come.
I was unwell, therefore I didn’t come.
I was unwell, that’s the reason I didn’t come.

Uncle, if I came on Sunday, I would surely/definitely meet you; but I’m not getting leave.

I will help you meet Uday. /
I will help you to meet Uday.

Would you like to dance with me?

After the demise of grandfather, the grandson acquired his land.

Where is the nail cutter?
Where is the nail clipper?

These days, I’m writing a book on “Daily Use English Sentences” for you. Due to which, I am not getting out.

Who all do not chew the food well?

You were going home.

I have been writing since afternoon.