They are not having dinner.

He went there.

He did go there.

She dare not speak this before me.

I’ll neither go to Delhi nor Mumbai.

You should help me solve this question. /
You should help me to solve this question.

Ram would be sent by Rahul.

I allure my sister’s 2 years daughter to come to me, but she doesn’t.

Decrease the speed of the fan.
Reduce the speed of the fan.
Speed down the fan.

I’m sure, he will make a strong comeback.

I wish I would talk to him.