http://www.grammarnet.com/ghtml/present/exprescont1.htm

Let's practice the verb to be in the past?

http://suz.digitaleschulebayern.de/english/grammar/was_were1.htm

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

https://www.ego4u.com/en/cram-up/grammar/simple-past/exercises?03

http://www.carmenlu.com/first/grammar/pastbe1_3.htm

Watch this boy. He can speak English. And you, what can you do?

This is my pet. What's your pet?

Nice vacations, kids!

Simple Past - Regular Verbs

http://www.englishexercises.org/makeagame/viewgame.asp?id=4061

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

http://www.adelescorner.org/grammar/past_tense/past_regular.html

Let's practice the Present Continuous?

http://www.grammarnet.com/ghtml/present/exprescont1.htm