Put the words in brackets into the correct form to make third conditional sentences. 5. I wouldn't have bought the house if I (know) it was damp. 

1) Did you meet Irene Adler five years ago?  I didn't  meet Irene Adler five years ago.2) Are you sure this case is interesting?  I am not sure this case is interesting. 3)  Is it a real mystery?  It isn't a real mystery.4)   Is such paper  strong and stiff?   Such paper isn't strong and stiff.  5)  Did your visitor look at you with surprise?  Our visitor didn't  looke at us with surprise.6) Are you going to marry? I am not going to marry.7) Can  you find me at my place? I can't find you in your place.

Present Simple
I go, walk, learn                                                     We go, walk, learn
You go, walk, learn                                                You go, walk, learn
he, she, it goes, walks, learns                                They go, walk, learn

Present progressive
I am going                                                    We are going
You  are going                                              You  are going
He, she, it  is going                                       They  are going

I am walking                                                 We are walking
You  are walking                                           You  are walking
He, she, it  is walking                                    They  are walking

I am learning                                                 We are learning
You  are learning                                           You  are learning
He, she, it  is learning                                    They  are learnin