Which statement correctly analyzes “yabtasimu” in “dakhala Zaydun yabtasimu”?

Supplementary Practice 9: How Small Wording Changes Alter Rhetorical Meaning

• An obligatory circumstantial wāw must be mentally supplied
• It is an affirmative imperfect circumstantial clause without a separate wāw
• It is past tense and cannot describe a state
• It is only an unrelated parenthesis