Colors can help read and learn
Appendix 2. Irregular verbs, vowels high and low
Appendix 3. Irregular verbs, vowels back and front
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Appendix 1. Verbs
Verbs tell activities, faculties, or states, for example to think, to work, or to be. They may do this in three forms and four Aspects.
Appendix 2. Irregular verbs, high and low vowels
Most dictionaries list irregular verbs alphabetically. We list them looking to speech sound patterns. This can make remembering irregular forms easier.
Appendix 3. Irregular verbs, back and front vowels
American is not a monolith: it has regional varieties, and these have 2nd and 3rd forms of the same shape more often.
Read more Appendix 3. Irregular verbs, back and front vowels
Appendix 4. Patterns for all Aspects
The appendix is to help visualize all patterns for all Aspects in grammatical time, the Present, Past, or Future.
Travel in Grammar visuals
The toolkit here can work onscreen, for real-time use. The resource is free to use with Travelers in Grammar; it opens with Microsoft PowerPoint.
English Grammar in Use
by Raymond Murphy
A great intermediate companion.
Practical English Usage
by Michael Swan
Fourth edition, revised and updated.
Practical English Grammar
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