past tense

Exercises

http://www.english-room.com/pasttense_6a.htm

 

http://engalego.es/almacen/lim/past2/past.html

was were

Exercises

 

http://es.scribd.com/doc/4672573/WAS-WERE-exercise

 

http://www.language-worksheets.com/was-were-elementary.html