english and conjunction

we study the conjunction and prepostions like (and,or but,both use in senteces the conjunctions are matirale bonding the sntnseces between them

the prepostions like ( about,at;on,in,-------) are used in senteces and we know the mining 

the adjectives how to divided from the nouns this rools in pepers

the nouns we can divided from verbs in english like nouns +ing noun+tion and same nouns differnt form verb .we study parts of nouns 

english pronouns we study the parts of pronouns all the informations in the pepers