Past Simple vs Past Continuous

Laura _______ (mix) two chemical compounds and, all of a sudden, the reaction _______ (explode). She _______ (not wear) goggles, so she _______ (injure) her eyes.

PAST SIMPLEVS PAST CONTINUOUS

While I was heating a hazardous chemical with the Bunsen burner, I accidentally spilled some of it on my bare hands.

Accindent in the Lab

PAST

spilled

NOW

was heating

PAST CONTINUOUS

PAST CONTINUOUS

NEGATIVE

PAST CONTINUOUS

QUESTIONS

PRACTICE

SOLUTIONS

SPELLING

PAST SIMPLE

PAST CONTINUOUS

liveagreedie swim begin happen travel

likecarryplay hug visit

Check out Google Classroom for the complete list of spelling rules