saad

you can only leave when

not until you have tidied up can you leave
as soon as the group had gone

no sooner had the group gone on stage 

we not only went to the park but

not only did we go to the park but to the ice cream parlor

the identity of the murders is not revealed

not until the very last page is the identity of the murders revealed

i have never eaten chinese food

not once in my life have i eaten chinese food

the use of mobile phones is abolutely forbidden

under no circustances can mobile phones be used

it was the first time that i had

never had i tried mental activities