Thread: Estar seguro (de que)
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Old June 17, 2018, 12:37 PM
AngelicaDeAlquezar's Avatar
AngelicaDeAlquezar AngelicaDeAlquezar is offline
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Join Date: Jan 2009
Location: Mexico City
Posts: 9,053
Native Language: Mexican Spanish
AngelicaDeAlquezar is on a distinguished road
The expression is "no estar seguro de", so you may say:

- No estoy seguro de si podré ir contigo.
- No estoy seguro de que podré ir contigo.

And since it's the same subject speaking, you may also say: "no estoy seguro de poder ir contigo".
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