Составить present indefinite. my/pen/to be/it

  welsh is a  celtic language that is spoken in the principality of wales, with some  speakers in patagonia in the south of argentina. it is very different from english. for example,'welkome to wales' is 'croesu i cymru' in welsh. the celts arrived in  europe in the fifth centure bc.when the anglo-saxons invaded britain, the british celts moved west and northwards.                                                                                                   перевод: валийский является кельтским языком,на котором говорят в княжестве уэльс, с некоторыми говорящими в пантагонии на юге аргентины. он отличается от . например, "добро в уэльс" будет  'croesu i cymru' на валийском. кельты прибыли в европу в 5 веке до н.э. когда анго-саксонцы вторглись в британию,британские кельты ушли на западные и   северные земли.

1)she wasn't invited to the party by them.

2)the windows were not left open by me.

  3) the light wasn't turnud off by them.

  4)some friends have been invited to tea by me.

  5) an english book has been given me by her.

  6)have the letter been written yet?

  7) we have been told a lot of interesting things by them.