People are often quite skeptical about things unless given believable proof.

Tom remained skeptical.

I'm skeptical when I hear someone claim to speak more than five languages fluently.

His skeptical friend said that a truly productive space industry may be hundreds, if not thousands, of years from now.

I was skeptical at first.

He's very skeptical.

She's very skeptical.

Tom is still skeptical.

You're very skeptical.

Tom is skeptical.

Tom looks skeptical.

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We're very skeptical.

I remain skeptical.

I was skeptical.

You seem skeptical.

I know you're skeptical.

Tom is extremely skeptical.

Tom is a little skeptical.

People are skeptical about new Caravaggio's paintings.

Tom looked a little skeptical.

Tom looks a little skeptical.

Tom was very skeptical.

Tom was skeptical at first.

Tom was skeptical of Mary's story.

Many people are skeptical.

The others are skeptical.

Many will be skeptical.

We were skeptical.

Tom was skeptical.

Tom was clearly skeptical.

I was very skeptical.

I'm still skeptical.

Tom admits he was skeptical at first.

I'm a little skeptical.

The pundit on TV says we're all doomed. Me, I'm skeptical.

We're skeptical about this.

We're still skeptical about this.

Tom remains skeptical.

I'm a bit skeptical.

Tom looked skeptical.

Tom said I seemed skeptical.

Tom said I looked skeptical.

Tom is very skeptical.

You look skeptical.

People are very skeptical these days unless you show them definitive proof.

Layla remained skeptical.

Tom may be skeptical.

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Tom must be skeptical.

Tom has to be skeptical.

Tom must've been skeptical.

Tom had to have been skeptical.

I wonder if Tom is skeptical.

I know that Tom is skeptical.

I think Tom is skeptical.

I hope Tom is skeptical.

Tom will probably be skeptical about that.

I doubt if Tom will be skeptical.

I'm sure Tom will be skeptical.

I think Tom would be skeptical.

Tom said I looked a little skeptical.

Tom is likely to still be skeptical.

Tom told Mary that he thought John was skeptical.

Tom could be skeptical about that.

Tom said Mary was likely to still be skeptical.

You're skeptical, aren't you?

Tom will be skeptical, I'm sure.

Tom told me that he's skeptical.

Tom said Mary is probably still skeptical.

Tom won't likely be skeptical.

Tom said Mary was likely to be skeptical.

Tom is likely to be skeptical.

Tom will likely be skeptical.

Tom should've been skeptical.

Tom told Mary that he was skeptical.

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Tom said Mary is skeptical.

I'm skeptical.

Do you think Tom is still skeptical?

I wonder if Tom is still skeptical.

You looked like you were skeptical.

It looks like Tom is skeptical.

I think Tom is still skeptical.

Tom told me that he was skeptical.

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Tom is probably still skeptical.

It looks like you're skeptical.

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Tom told me that he thought Mary was skeptical.

Tom seemed skeptical.

Mary told Tom that she thought John was skeptical.

Mary told me that she thought Tom was skeptical.

Mary admits she was skeptical at first.

Mary said that she was very skeptical.

Mary told Tom that she was skeptical.

Mary told me that she was skeptical.

Mary said that she wasn't skeptical.