Introduction   The following particles are called Inna and its sisters – إِنَّ وَ أَخَوَاتُهَا : إِنَّ – certainly أَنَّ – certainly كَأَنَّ – like that لَكِنَّ – but لَيْتَ – would that لَعَلَّ – may / perhaps   When nouns are preceded by these particles they are in the accusative case and the predicate