A2 Grammar lessons cover the rules, patterns, and structures you need at the A2 Elementary level. Each lesson explains a grammar point with clear examples, common mistakes to avoid, and practice opportunities. Topics are ordered to build on each other so you can work through them step by step.
Quick Answer The plural of knife is knives. The word “knifes” is not correct. One: I need a sharp knife. More than one: Put the knives in the drawer. Knife Becomes Knives — See the Pattern Look at these words. Can you see what happens? Did you see the pattern? The -fe at the end…
Quick Answer The plural of larva is larvae. Do not write “larvas” — that is not correct. One larva, two larvae. Larva and Larvae — See the Pattern Look at these sentences. The key words are in blue: Did you see the pattern? When there is one, we say larva. When there are more than…
When using the term in sentences, “diagnosis” refers to the identification of a disease or condition, while “diagnoses” is applied when referring to several determinations. It is important to use these terms correctly to maintain the accuracy and professionalism of medical and scientific discussions. The distinction also allows for precision in everyday language when exploring…
The pluralization of Italian-derived nouns in English often follows the original language’s rule, leading to two acceptable plural forms. The acceptable plural forms of “concerto” are “concertos” and “concerti”. The former follows the regular English convention of adding an “s” or “es” to create plurals, while the latter adheres to the Italian grammar rules. Both…
Quick Answer The plural of colloquium is colloquia or colloquiums. Both are correct. A colloquium is a formal meeting where people talk about a topic. One: She went to a colloquium on history. More than one: The school held three colloquia last month. Colloquium, Colloquia, Colloquiums — See the Pattern The word colloquium comes from…
Quick Answer The plural of codex is codices or codexes. Both are correct. “Codices” is more common. One: a codex More than one: two codices (or two codexes) Codex, Codices, Codexes — See the Pattern Look at these sentences. Can you see the pattern? Did you notice? For one, you say codex. For more than…
Quick Answer The plural of cliff is cliffs. Just add -s. Do not change the -f to -ves. One: There is a tall cliff by the sea. More than one: There are many cliffs along the coast. Cliff, Cliffs — See the Pattern Look at these words. Can you see what happens? Did you see…
Quick Answer The plural of child is children. You do not add -s. The whole word changes. One: There is one child in the room. More than one: There are three children in the room. Child Becomes Children — See the Pattern Look at these words. Can you see what happens? Did you see the…
Quick Answer The plural of chief is chiefs. Just add -s. Do not change the -f to -ves. One: The chief made a decision. More than one: The chiefs met to talk about the problem. Chief, Chiefs — See the Pattern Some words that end in -f change to -ves in the plural. But chief…
Quick Answer The plural of chateau is chateaus. You can also write chateaux (the French way). Both are correct. One: We visited a beautiful chateau in France. More than one: We visited three beautiful chateaus in France. Chateau, Chateaus, Chateaux — See the Pattern The word chateau comes from French. It means a big, grand…
