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Root Verb
أثّر على
ʔassar 3ala
to affect
ء ث ر
The verb 'assar' requires the preposition '3ala' (على) to take an object. Therefore, object pronouns are attached to the preposition (e.g., assar 3alayya) rather than directly to the verb stem.
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Past Affirmative
أنا
I — "I affected"
How these tenses work
The present tense
Person prefixes, plus the dialect's marker for "now" or "usually".
The past tense
One stem, eight endings.
The future
One small prefix or word in front of the present.
Saying "not"
Negating verbs, nouns and adjectives.
Roots and verb forms (Form I–X)
How three root letters and a pattern make a verb.
Verb classes: sound, hollow, defective, doubled
Why some verbs change shape when they conjugate.