Verb conjugation of "klemmen" in German

The current situation in Libya is really difficult. I tried to get in contact with acquaintances, but all the phones were not working. I'm really concerned about their well-being. I'll try again later.
We will soon improve our page about language schools, cause we believe that learning with other students in other countries is a great a experience that you will never forget and it helps your language skills.
I have learned German for one year and I would like to intensify my studies. Do not know how yet... It is very difficult at my age to start new projects in life. I am over 75, did I tell ya...