Class 10 CBSE Tenses Worksheet

This grammar worksheet is designed for students of classes 9 and 10. It tests their ability to use the different tense forms correctly.

Class 10 English Grammar Worksheets

Fill in the blanks with an appropriate verb form.

Two-thirds of the world’s polar bears …………1……… off by 2050, said a US government scientists report. The report ………..2……….. that the entire population of polar bears …………3………… missing from Alaska by 2050 because of thinning sea ice from global warming in the Arctic. Only in the northern Canadian Arctic islands and the west coast of Greenland …….4……… any of the world’s 16,000 polar bears ……..5…….. to survive.

1. a) will be killing; b) will kill; c) will be killed; d) had been killed

2. a) add; b) added; c) had added; d) would add

3. a) will go; b) would go; c) had gone; d) would be going

4. a) are; b) were; c) would be; d) will be

5. a) expecting; b) expect; c) expected; d) expects

Answers

Two-thirds of the world’s polar bears will be killed off by 2050, said a US government scientists report. The report added that the entire population of polar bears would go missing from Alaska by 2050 because of thinning sea ice from global warming in the Arctic. Only in the northern Canadian Arctic islands and the west coast of Greenland are any of the world’s 16,000 polar bears expected to survive.