müssen "to have to/ must" (Perfect)
ich habe gemusst
I had to
du hast gemusst
you had to
er hat gemusst
he had to
sie hat gemusst
she had to
es hat gemusst
it had to
wir haben gemusst
we had to
ihr habt gemusst
you had to
sie haben gemusst
they had to
müssen "to have to/ must" (Perfect)

(deleted)
June 13, 2007