U10 -The Development of the Lightbulb- Barron Essential Words

FUTURE SIMPLE, CONTINUOUS AND PERFECT

This ESL B1-level worksheet helps your students practice their knowledge of the Present Perfect tense in the English language while learning vocabulary about space and the solar system. 

Use the words below to complete the gaps.

irregular verb in the past - were-noun-subject (x5)- adjective- weren't - infinitive verb (x2)- regular verb in the past- negative auxiliary verb

This B1-level ESL worksheet presents English sentences in the active voice, which your students must rewrite in the passive voice, while learning vocabulary related to Pride Month.