F25 Eoghan

I don’t know how to say in English, but for example…

I’m doing all I can to～.
He’s doing all he can to～.

F31 Christopher

[Definitely not]
She couldn’t have…～のはずがない
----------------
I doubt she….
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[Unsure]
She could/may/might have…
Perhaps he…
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He probably…
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[Definitely]
She must have…
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You couldn’t have met him. He was here at that time.
あなたが彼に会えたはずがない。彼はその時ここにいたのだから。
He might have got a train already.
彼はもう電車に乗ってしまったかもしれない。
[S might have done/（ひょっとして）～してしまったかもしれない／～だったかもしれない（発話時からみた過去の推量）]
You look very tired. You must have been working too hard.
[S must have done　～したに違いない
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(F37)
I’m absolutely certain that it was…
I’m convinced that it was…
I’m 100% sure that it wasn’t…
There’s no a doubt in my mind that…

You don’t really think…,do you?
….isn’t enough to convince me that.
Oh, come on. You can’t be serious. Everyone knows that…
There’s no way…
It was probably just a…


(E10)
What do you think he’s doing?
I bet he’s stuck in traffic.
You’re probably right. / You think so?
Let’s call her. She’s not answering.

Why do you think she’s so late?
She could’ve woken up late.
That sound about right. / I doubt it.
We could just go without her.
Let’s give her five more minutes.

Do you know why she’s not here yet?
Maybe she had to work late.
I bet that’s it. / I don’t think that’s it.

Where on earth is he?
He probably just forgot.

I wonder where she is.
She might have gone to the wrong place.