More Grammar Lessons
B1–B2
Second Conditional
Learn how to use the second conditional to talk about imaginary or unlikely situations in the present or future.
B1–B2
Third Conditional
Learn how to use the third conditional to talk about hypothetical past situations and their imaginary results.
B1–B2
Past Continuous Passive
Learn how to form and use the past continuous passive voice in English.
B1–B2
Present Perfect Passive
Learn how to form and use the present perfect passive voice in English.
B1–B2
Passive with Modals
Learn how to use modal verbs with the passive voice: can, must, should, will be + past participle.
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Either...Or & Neither...Nor
Learn how to use correlative conjunctions either...or and neither...nor correctly in English.
About this lesson
Learn paired (correlative) conjunctions to build complex sentences: both...and, not only...but also, either...or, and more.