1. Lena sweeps the floor on Sunday 2. He wrote a lettera yesterday to his friendЗробити у всех чвсех 5 печенье каждое​

Lena is a very good girl. She always (to help) her mother about the house. Today she (to help) her mother since morning. They already (to wash) the floor and (to dust) the furniture. Now they (to cook) dinner together.