Easy |
Intermediate |
Difficult |
| Present Simple | |||
| Present Continuous | |||
| Past Simple | |||
| Past Continuous | |||
| Present Perfect Simple | |||
| Present Perfect Continuous | |||
| Past Perfect Simple | |||
| Past Perfect Continuous | |||
| Future | |||
| Future Continuous | |||
| Future Perfect |
Pronouns |
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Adjectives & Adverbs |
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Relative clause |
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Prepositions |
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Modal verbs |
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Comparatives |
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Phrasal verbs |
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ing form & infinitives |
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Reported speech |
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Conditional Clauses |
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Conjunctions |
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Passive voice |