English grammar reference

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English Past Participle

Forming past participles and their agreement. Adapted for English. This English reference focuses on recognition, lookup, and practical reading rather than drills.

Rule 1: Recognize participles

Use this section to recognize participles in English. Check the example sentence, then compare the form with the surrounding words before applying the pattern elsewhere.

Rule 2: Use them in compound forms

Use this section to use them in compound forms in English. Check the example sentence, then compare the form with the surrounding words before applying the pattern elsewhere.

Rule 3: Notice adjective agreement

Use this section to notice adjective agreement in English. Check the example sentence, then compare the form with the surrounding words before applying the pattern elsewhere.

Examples

I understood the rule in this example.

I understood the rule in this example.

Use this as a English lookup example for compound tenses.

The form changes according to context.

The form changes according to context.

Use this as a English lookup example for adjectival forms.

English lookup checklist

QuestionWhat to check
MeaningWhat does the form contribute to the sentence?
AgreementDoes it match person, number, gender, case, or tense?
PositionDoes placement change emphasis or grammatical role?

Common Mistakes

  • Do not translate the English pattern word-for-word from English.
  • Check the whole phrase before deciding what a single form means.
  • Watch for register: a correct written form can sound too formal in casual speech.

Lookup Tips

  • Start with the example closest to your sentence.
  • Identify the trigger word or ending before memorizing a rule.
  • Save the topic as a focus if you expect to revisit it.