Read and translate sentences that contrast the Perfect and the Imperfect, negate the Imperfect with لَا "not," and use الْآنَ "now." New nouns: school, table, chair and bench.
Why do words end with “-un”?
The -un ending is called tanween (nunation). It marks indefinite nouns — similar to “a/an” in English.
To find the base word, simply remove the final “-un” sound (the double-stacked damma بٌ on the last letter).