When have you seen your friends last?
The lecture has not begun yet and the students are talking loudly.
I was in London three years ago.
I did not speak to him about it yesterday.
The delegation has just arrived in Moscow.
Have you ever been to St. Petersburg?
I will go for a walk after supper tomorrow.
Helen will give private lessons next year.
When will he go to the country?
We will not (won*t) take Jane for a picnic in July.
They will be free next Friday.
Bob will not attend his English lessons on Monday.