I should be happy for them.

我应该为他们高兴。

youdao

I should be happy to talk with you.

和你聊天我很开心。

youdao

I should be happy if I could go with you.

如果能与你一起去，我将很高兴。

youdao

I should tell my parents. They aren't going to be happy with me.

我应该跟父母说实话。他们不会对我满意的。

I'm sure 实战 - SpeakingMax英语口语达人

The shock was draining away Patalarga was alive, after all, and I should be happy.

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"So I should be happy because there's more teams that I know in the ACC, " he said.

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Afterwards we went to a bar and I was like, 'I should be so happy now...

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