Present perfect or past simple?
Learn when to talk about a finished time in the past and when to connect the past with now.
16 questions · 15 min
B1 Grammar Lessons
Short explanations with examples, then two sets of exercises with answer checking.
6 lessons
First and second conditionals
Talk about real possibilities in the future and imaginary situations in the present.
16 questions · 15 min
The passive: present and past
Use the passive when the action or result is more important than the person who does it.
16 questions · 15 min
Relative clauses: who, which, that, where
Join ideas and give more information about people, things and places in one sentence.
16 questions · 15 min
Obligation and advice: must, have to, should
Say what is necessary, what is not necessary, what is not allowed and what is a good idea.
16 questions · 15 min
Verb + -ing or to + infinitive
Learn which verbs are followed by an -ing form and which are followed by to + infinitive.
16 questions · 15 min
Original lessons by Joy English. Levels are suggestions.