A1
Can and Cannot
Use 'can' and 'cannot' to express ability, possibility, and permission in present and future contexts.
Start lesson →
Auxiliary Verbs
Modals
Learn modal auxiliary verbs — can, could, may, might, must, should, would — and their uses.
This category covers all essential modals rules in English grammar — from foundational concepts for beginners to advanced patterns for fluent speakers. Whether you are preparing for an exam, improving your writing, or building a stronger understanding of English structure, these lessons provide clear explanations, real-world examples, and structured practice across all CEFR levels from A1 to C2.
26
Topics in this category
16
Lessons available
A1 → C2
CEFR coverage
Grammar Lessons
A2
Can and Be Able To
Compare 'can' and 'be able to' — understand when to use each for ability in present, past, and future contexts.
Start lesson →
A2
Have to / Has to
Express obligation and necessity using 'have to' and 'has to' in affirmative, negative, and question forms.
Start lesson →
A2
Should
Use 'should' to give and ask for advice, express opinions, and describe what is expected or the right thing to do.
Start lesson →
A2
Making Suggestions
Use 'should', 'could', 'why don't we', 'how about', and 'let's' to make and respond to suggestions in spoken and written English.
Start lesson →
B1
Modals of Necessity
Express strong necessity and obligation with 'must', 'have to', and 'need to' — and understand the differences between them.
Start lesson →
B1
Modals for Obligation, Prohibition and Advice
Use 'must', 'mustn't', 'should', 'ought to', and 'had better' to express obligation, prohibition, and advice clearly in English.
Start lesson →
A2
Modal Verbs for Future Possibility
Use 'may', 'might', and 'could' to express degrees of future possibility and uncertainty in English.
Start lesson →
A2
Modal Verbs
Master can, could, may, might, must, should, and would for ability, permission, obligation, and probability.
Start lesson →
B2
Modals of Deduction
Use must, can't, could, might to express certainty and deduction about events.
Start lesson →
B2
Past Modals
Master should have, could have, might have, and would have structures.
Start lesson →
B2
Advanced Obligation Modals
Distinguish must, have to, need to, ought to and their negative and past forms.
Start lesson →
B2
Probability Modals
Express degrees of probability using will, should, may, might, and could.
Start lesson →
C1
Nuanced Modal Meanings
Understand subtle distinctions between modal verbs — permission, ability, deduction, and volition.
Start lesson →
C1
Speculation and Deduction
Use a full range of modals and expressions to speculate about past, present, and future events.
Start lesson →
C2
Subtle Modal Distinctions
Master fine-grained distinctions between modal verbs at the level of a proficient near-native speaker.
Start lesson →