The third conditional

Complete the worksheet following the instruction of each section. 

THIS IS THE PROGRESS TEST THAT INCLUDES THE UNITS 7,8,9 AND 10. 

This exercise combines the technical vocabulary from Troubleshooting article with the grammatical structures of the four types of conditional sentences.

Instructions: Complete the sentences using the correct form of the verb in parentheses and the appropriate vocabulary word from the list given.

In this ESL B1-level 20-item fill-in-the-blanks exercise, your students must complete each sentence with the verb in brackets in the gerund or the to + infinitive form.