http://www.studyandexam.com/english-tense.htmlFOR PRACTICE TENSES:http://www.englisch-hilfen.de/en/exercises_list/alle_grammar.htmmunshi praim chundhttp://www.friendsmania.net/forum/b-urdu-notes/28541.htmmolvi abdul haqhttp://www.friendsmania.net/forum/b-urdu-notes/28542.htmghulam abbashttp://www.friendsmania.net/forum/b-urdu-notes/28545.htmkhuwaja hassan nizamihttp://www.friendsmania.net/forum/b-urdu-notes/28538.htmMuhammad Hussain Azadhttp://www.friendsmania.net/forum/b-urdu-notes/28535.htmGhalib Ki Khatoot Nigarihttp://www.friendsmania.net/forum/b-urdu-notes/28544.htmRasheed Ahmed Sidddiquihttp://www.friendsmania.net/forum/b-urdu-notes/28543.htmSajjad Haider Yaldaramhttp://www.friendsmania.net/forum/b-urdu-notes/28540.htmDeputy Nazir Ahmedhttp://www.friendsmania.net/forum/b-urdu-notes/28536.htmMirza Rajab ALi BAIg Serverhttp://www.friendsmania.net/forum/b-urdu-notes/28539.htmShibli Nomanihttp://www.friendsmania.net/forum/b-urdu-notes/28537.htm