Train when or while with this step by step worksheet. Easy to understand and perfect for first-time-presenting! On the first page students will train them separately, while on the second page they will practice with a mixed exercise. No answerkey included.

when-or-while-worksheet_148614.docx

When or While Worksheet, Part 1

when-or-while-worksheet-part-1

Let's do English ESL general grammar practice. Train when or while with this step by step worksheet. Easy to understand and perfect for first-time-presenting! O…