By Tenses, Singular nouns

1) Derivation often changes the word's lexical category, but not always: great (adjective) => great+ly => greatly (adverb) dog (noun) => dog + house => doghouse (noun) 2) Inflection doesn't change the word's lexical category. It adds meaning: number, person, tense: Number: dog (singular noun)...

Say the right words in the right order. Make subjects and verbs agree in number. Use the correct case for all pronouns. Add "ed" to form the past tense. Add "s" to form plurals. Add "'s" to form possessives. Invert subject and verb in a question. Don't use a countable singular noun without an...

- unreasonable classification of (un)count noun (noun) I am going to explain how they are annoying (especially to learners, but not limited to learners only. Native speakers suffer too!) ...

for I and YOU pronouns...in rules of using is and are....singular nouns/pronouns normally follow the linking verb in singular form. However with I and YOU, even if they appear to be one person. I and YOU are exceptions. the proper grammar for it is: "I" ---> the present tense for "were" is am....