1.Their friends have already attended this lecture. 2.I am watching a feature film the moment. 3. She had traveled to

1. Present Perfect.

Their friends haven\'t attended this lecture yet.

Have their friends already attended this lecture?

What have their friends already done?

What have their friends already attended?

Whose friends have already attended this lecture?

2. Present Continuous.

I am not watching a feature film at the moment.

Am I watching a feature film at the moment?

What am I doing at the moment?

What am I watching at the moment?

What kind of film am I watching at the moment?

3. Past Perfect.

She hadn\'t traveled to Odessa by the end of the month.

Had she traveled to Odessa by the end of the month?

Where had she traveled by the end of the month?

To what city had she traveled by the end of the month?

By what time had she traveled to Odessa?