1. the use of the English language is hard, no matter how well the existing wide range of vocabulary. Grammar may be complicated change words when mentioned in the case of both current and future rupodit.
1. English is difficult to use Whether the terminology that is diverse. Grammatically complex Will have to change the terminology when referring to the various cases. In the past, the present and the future.
1. English is difficult to use. The existing grammar vocabulary a variety of complex Will need to change the picture vocabulary when mentioned in the in the past tense, the present and the future.