The students ... in the Russian Museum. вставить глагол.

The students are in the Russian Museum. (Present simple).

Are the students in the Russian Museum?

The students were in the Russian Museum.  (Past Simple).

Were the students in the Russian Museum?

The students will be in the Russian Museum. (Future Simple).

Will the students be in the Russian Museum?

The students would be in the Russian Museum. (Conditional).

Would the students be in the Russian Museum?

The students have been in the Russian Museum. (Present Perfect).

Have the students been in the Russian Museum?

The students had been in the Russian Museum. (Past perfect).

Had the students been in the Russian Museum?