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 | Relative Clauses Rewrite the following sentences. Put in commas and relative pronouns where necessary. Do not change the given word order.
 Level: intermediate
 Age: 12-17
 Type: worksheet
 Downloads: 19
 
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 | relative clauses 3 Rewrite the following sentences. Put in commas and relative pronouns where necessary. Do not change the given word order.
 Level: advanced
 Age: 14-17
 Type: worksheet
 Downloads: 15
 
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 | Relative Clauses Useful survey of relative clauses
 Level: intermediate
 Age: 12-17
 Type: grammar-guide
 Downloads: 10
 
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 | passive Put the following sentences into the passive. The underlined word becomes the subject.
 Level: intermediate
 Age: 14-17
 Type: worksheet
 Downloads: 10
 
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 | Formation of structures with modal verbs The use of modals is like working with "building blocks". It is the combination of different infinitives with different modals. Knowing  the different terms, of course, is vital.
 Level: intermediate
 Age: 12-17
 Type: Choose
 Downloads: 8
 
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 | Survey of tenses This handout contains a survey of tenses (active/passive/simple/progressive) that students ususally regard as helpful.
 Level: intermediate
 Age: 12-17
 Type: grammar-guide
 Downloads: 6
 
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 | Future Give the most suitable form of the future.
 Level: intermediate
 Age: 12-17
 Type: worksheet
 Downloads: 4
 
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 | Infinitive or gerund? Infinitive or gerund? Give the right and complete form. You may have to add a preposition occasionally.
 Level: advanced
 Age: 14-17
 Type: worksheet
 Downloads: 4
 
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 | relative clause Combine the two sentences and make a relative clause. Make a contact clause where you can.
 Level: elementary
 Age: 12-17
 Type: worksheet
 Downloads: 3
 
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 | Modal verbs: must/can plus substitutes Must / can: use of their substitutes in the following tenses:
present, present perfect, past and will-future
 Level: elementary
 Age: 12-17
 Type: worksheet
 Downloads: 3
 
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