Questions and Answers
What is the correct form of the modal verb 'can' in the perfect infinitive?
can have
Which modal verb can be used in the perfect infinitive to express past ability or possibility?
might
In which of the following sentences is the use of 'ought to' as a modal verb in the perfect infinitive grammatically correct?
He ought to have finished his project.
What is the main focus of the resources available on ESL Printables?
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In what way do the worksheets on ESL Printables save resources?
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What is the key feature of the grammar guide mentioned in the text?
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What is the main purpose of the website ESL Printables?
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How do the worksheets on ESL Printables contribute to saving resources?
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What is the significance of the 'answer key included' in the grammar guide mentioned in the text?
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Study Notes
Modal Verbs in the Perfect Infinitive
- The correct form of the modal verb 'can' in the perfect infinitive is 'could have' + past participle.
- The modal verb 'could' can be used in the perfect infinitive to express past ability or possibility.
ESL Printables Website
- The main focus of the resources available on ESL Printables is to provide grammar guides and worksheets.
- The worksheets on ESL Printables save resources by being printable, thereby reducing the need for digital resources.
- The main purpose of the website ESL Printables is to provide teaching and learning resources for English as a Second Language (ESL).
- The worksheets on ESL Printables contribute to saving resources by being reusable and printable.
Grammar Guide
- The key feature of the grammar guide mentioned in the text is that it includes an answer key.
- The significance of the 'answer key included' in the grammar guide is that it allows teachers to easily check and correct students' work.