срочно пожалуйста помогите open the brackets 1) they (to sell) their house and (to move) in London 2) I ( to take part) in competition in winter 3)somebody(to knock) at the door 4) she (to write) letters to her mother every we...

 срочно пожалуйста помогите open the brackets 1) they (to sell) their house and (to move) in London 2) I ( to take part) in competition in winter 3)somebody(to knock) at the door 4) she (to write) letters to her mother every week 5) I( to see) him since last year 6) I (to write) him soon