Составьте предложения moths,visited,her,i,already,has we,a letter,not,written,have has,he,work,finished,not,his she,zoological,joined ,has,society,just,that

1) I have already visited her a couple of months ago.
2) We have not written a letter yet.
3) He has not finished his work yet.
4) She has just joined that zoological society.

1. (?)I have already visited her this month ( проверьте слова, а то не получается )
2. We have not written a letter
3. He has not finished his work.
4.She has just joined zoological society.