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  2. Grammatical tense - Wikipedia

    en.wikipedia.org/wiki/Grammatical_tense

    The English noun tense comes from Old French tens "time" (spelled temps in modern French through deliberate archaization), from Latin tempus, "time". [6] It is not related to the adjective tense, which comes from Latin tensus, the perfect passive participle of tendere, "stretch".

  3. Language of mathematics - Wikipedia

    en.wikipedia.org/wiki/Language_of_mathematics

    The language of mathematics or mathematical language is an extension of the natural language (for example English) that is used in mathematics and in science for expressing results (scientific laws, theorems, proofs, logical deductions, etc.) with concision, precision and unambiguity.

  4. Tense–aspect–mood - Wikipedia

    en.wikipedia.org/wiki/Tense–aspect–mood

    Tense–aspect–mood (commonly abbreviated tam) or tense–modality–aspect (abbreviated as tma) is a group of grammatical categories that are important to understanding spoken or written content, and which are marked in different ways by different languages.

  5. Mathematics education in the United States - Wikipedia

    en.wikipedia.org/wiki/Mathematics_education_in...

    A typical sequence of secondary-school (grades 6 to 12) courses in mathematics reads: Pre-Algebra (7th or 8th grade), Algebra I, Geometry, Algebra II, Pre-calculus, and Calculus or Statistics. However, some students enroll in integrated programs [3] while many complete high school without passing Calculus or Statistics.

  6. Sequence of tenses - Wikipedia

    en.wikipedia.org/wiki/Sequence_of_tenses

    In Latin, the sequence of tenses rule affects dependent verbs in the subjunctive mood, mainly in indirect questions, indirect commands, and purpose clauses. [4] If the main verb is in one of the non-past tenses, the subordinate verb is usually in the present or perfect subjunctive (primary sequence); if the main verb is in one of the past tenses, the subordinate verb is usually in the ...

  7. Uses of English verb forms - Wikipedia

    en.wikipedia.org/wiki/Uses_of_English_verb_forms

    An English irregular verb’s simple past tense form is typically distinct from its past participle (with which the auxiliary to have constructs the past perfect), as in went vs. have gone (of to go), despite them being the same for regular verbs, as in demanded vs. have demanded (of to demand).

  8. Seventh grade - Wikipedia

    en.wikipedia.org/wiki/Seventh_grade

    Seventh grade (also 7th Grade or Grade 7) is the seventh year of formal or compulsory education. The seventh grade is typically the first, second or third year of middle school. In the United States, children in seventh grade are usually around 12–13 years old. Different terms and numbers are used in other parts of the world.

  9. Present continuous - Wikipedia

    en.wikipedia.org/wiki/Present_continuous

    The present continuous is formed by the present tense form of be and the present participle (-ing form) of the verb. [3] [4] For example, you would write the verb work in the present continuous form by adding the -ing suffix to the verb and placing a present tense form of be (am, are, is) in front of it: [3] I am working. You are working. She ...