here are two pages of exercises   to work different types of sentences in the past, first question making, then putting the sentences in the negative then findig the dates of important inventions to use with AGO

past-simple-practice-question-negative-ago-grammar-drills_103816.doc

past simple practice: question , negative + ago

past-simple-practice-question-negative-ago

Let's do English ESL general grammar practice. here are two pages of exercises   to work different types of sentences in the past, first question making, then p…