| A | B |
|---|
| singular noun | names one person, place, thing, or idea |
| plural noun | names more than one person, place, thing, or idea. |
| possessive noun | shows ownership |
| double negative | the incorrect use of two or more negative wods in a sentence |
| principal parts | the basic parts of a verb. |
| tense | shows time |
| present tense | expresses an action taking place now |
| past tense | expresses an action that took place in the past |
| future tense | expresses an action that will occur in the future |
| present perfect tense | expresses an action that occured at an indefinite time in the past |
| past perfect tense | expresses an action that happened before another past action |
| future perfect tense | expresses an action that will be finished before a stated time in the future |
| number | a word is either singular or plural |
| inverted sentence | when the order is reversed |
