自分ひとりでやらなきゃダメだね。の英語

You'll have to do it yourself.

You are mad to try to do it all alone.

Let things alone, and they will come round of themselves.

I can't hack it alone.

I think you need to go in person.

I don't want to do that alone.

You should not go alone.

It is difficult for me to try it alone.

I'd never go there alone.

I don't want to do that alone.

Go away, I want to be alone!

Go away. I want to be alone.

Go somewhere else. I want to be alone.

I don't think it's right [suitable, proper] that you should go in person.

If you're just going to complain like this, then how about you do it all by yourself.

I might have to be very angry with you if you came alone.

I might have to be very angry with you if you were to come alone.

I have had enough of doing things alone.

I have had enough of being alone.

He has to live on his own.

I think it's highly unlikely that you'll be able to do that by yourself.

In any case, you must do it for yourself.

What do you usually do by yourself?

Nobody does that alone.

I don't want to do that alone.

I prefer to do it alone.

I just want to be alone.

Never mind, I can do it by myself.

There is no other than to make a plan by yourself.

I'll keep on going even by myself.