3rd person exercises ENGLISH 1

http://www.englisch-hilfen.de/en/exercises/tenses/simple_present_s.htm

http://www.grammar-quizzes.com/agr_subjverb.html

http://perso.wanadoo.es/autoenglish/gr.person.i.htm

http://elt.oup.com/student/headway/elementary/a_grammar/unit03/hwy_elem_unit03_1?cc=cz&selLanguage=cs

http://elt.oup.com/student/headway/elementary/a_grammar/unit03/hwy_elem_unit03_3?cc=cz&selLanguage=cs

http://elt.oup.com/student/headway/elementary/b_vocabulary/unit01/hwy_elem_unit01_3?cc=cz&selLanguage=cs

http://www.englishexercises.org/makeagame/viewgame.asp?id=1151

http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/pres1.htm


http://www.englishexercises.org/makeagame/viewgame.asp?id=3171