I'm not sure of the exact date.とは 意味・読み方・使い方

I mistake that date.

I forgot to confirm the effective dates.

It was already the next day.

I misremembered the date

I don't know what day he'll come.

I don't know what time it is.

Write in the date yourself.

I can't tell you exactly how long it will take.

I'm not quite sure but I think it was around seven o'clock.

Could you erase that date?

I have no idea what time it is.

I don't know when it will be again.

mark the date

a warrant that expires on a stipulated date

I don't even know if I will come by a meal on that day.

That expires today.

I don't know when that will be.

I don't know exactly when I will be back.

I don't know exactly when I'll be back.

I don't know what day he'll come.

I don't know when he'll come.

I don't know if I'll have time.

I don't know if I have enough time or not.

I don't know whether I have time or not.

I don't know exactly when I will be back.

I don't know exactly when I'll be back.

There is no grace period until the deadline.

I am worried about if I can finish it by the due date.

I'm worried whether we will finish by the deadline.

I can't tell you definitely when I will come.