I might need it.

Don't throw it away. I might need it. / Не выбрасывай это. Мне это может понадобиться.

Is there anybody who can help me?

Maybe it's not all that bad.

I have something that might interest you.

- I have something that might interest you. / У меня есть кое-что, что может вас заинтересовать.

- What is it? / Что это?. 

- I can tell you that on the phone. I'll show you when we meet in person. / Я не могу вам сказать по телефону. Я покажу вам при личной встрече.

Maybe you should get a job.

Maybe we should wait.

Will you knock it off?

How can that be?

I thought you might like that.

Let's go out some time.

Let me take you out for a drink or something.