VERBO TO BE

VERB TO BE

http://www.agendaweb.org/exercises/verbs/tobe-present.htm

http://www.agendaweb.org/verbs/tobe-pronouns/index.html

http://www.agendaweb.org/verbs/tobe/

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

http://www.englishexercises.org/makeagame/viewgame.asp?id=927