“أَ” (ʾaa)This word asks a question, like “is?” or “do?”Corpus grammarINTG — prefixed intg particle.
“فَ” (fa)This is an extra supporting word used for Arabic grammar or emphasis.Corpus grammarSUP — prefixed sup particle.
“لَا” (lā)This means “not.” It makes the part that follows negative — here, it excludes the group or action named after it.Corpus grammarNEG — negative particle.