رَبَبْتُنَّ • (rababtunna) (form I)
رُبِبْتُنَّ • (rubibtunna) (form I)
رَبَّبْتُنَّ • (rabbabtunna) (form II)
رُبِّبْتُنَّ • (rubbibtunna) (form II)