たぶん彼はそのことを忘れたのだろう。の英語

It is probable that he forgot about it.

He probably forgot about it.

It is probable that he forget about it.

There is no doubt that he had forgotten about that.

He must have forgotten.

I bet you a pound (that) he has forgotten.

I remember him saying something about that.

I remember his telling something about it.

It is strange that he should have done such a thing.

I think he was angry.

What a nonsense he talks.

He made me remember that.

Clearly, that was his intention.

Ten to one he will forget about it.

He was probably fretting about it.

He has apparently forgotten it.

he dismissed it as mere conjecture

He was frantic, wasn't he?

He was absorbed in thought.

I forgot when he came.

I think that he was also able to cheat that.

He might be obsessed with that.

It is evident that he did it.

He hasn't come already, has he?

He was afraid about what was going to happen.

It was a revelation to him.

He doesn't mince words.

He has forgotten how to do that now.

Whether he will come at all is doubtful.

He will probably master that right away.