I tried to explain the night before, but you wouldn't let me, remember?

As explained before, the uprising began on April 21, 1872.

As I explained before, he might easily have been strangled.

There were things he dinna have time to explain to you before.

The courses are better; the teachers explain things they never explained before.

Of course, since I'd never explained before, I wasn't sure how to explain at all.

As they had explained before, "every cent of our salary went for expenses."

It is due to the perfect order at zero kelvin as explained before.

I have tried to explain to you before.

He has explained it all to her before.