If you want to know more, here is an article about a tweak that will do it. http://www.idownloadblog.com/2012/10/06/ipad-mouse/. Though the article is old, the tweak it described still works on iOS 8.4. You can also connect a keyboard and mouse at the same time, and the iPad will display a cursor for the mouse.
Have + been + verb + -ing. The _______ is used for an event that has been completed before the present moment in time. Simple past. When a progressive tense is used in the independent clause, the dependent clause typically uses the _______ tense. Simple past. Read the quotation below and complete the instruction that follows.
4. Past participle. A past participle is a non-personal form of the verb: trabajando (worked), comido (eaten), dormido (slept). When used with the verb haber, it forms compound tenses, such as the present tense: Hoy he trabajado en casa (today I have worked at home).erbs can be used in other forms, such as the present progressive9 and imperfect progressive10, but in Spanish grammar treatises that is not usually considered a special tense but just another verb constructions. Verb conjugation and verb endings are not shown here.