Active Voice or Passive Voice.

1.Yuri Dolgoruki (to found) Moscow in 1147.

2.We (to show) the historical monuments of the capital to the delegation tomorrow.

1. active - Yuri Dolgoruki founded Moscow in 1147passive - Moscow was founded in 1147 by Yuri Dolgoruki2. active - We will show the historical monuments of the capital to the delegation tomorrowpassive - The historical monuments of the capital to the delegation will be shown by us tomorrowлучше использовать active voice

Active Voice

1.Yuri Dolgoruki founded Moscow in 1147.

Passive Voice.

2. We shall be show the historical monuments of the capital to the delegation tomorrow.