We shouldn’t cut down too …………trees.
Simple Past TenseLets vs. Let’s Principal vs. Principle -ed or -ingPresent, Past and Future TenseSimilesSimple, Compound, Complex SentencesGrammar / PronounsPresent Simple/Affirmative
Other quiz: Grammar
I know this. (Change into simple past)
A. I knew this
B. I was knowing this
C. I will be knowing this
D. I know this
How to use : Read the question carefully, then select one of the answers button.