Sentences saying ‘This is not . . .’

Sentences starting with hada/hadi can be negated (‘This is not . . .’) by preceding the sentence constituent you wish to negate (here the noun) by ma-ši.

hada ma-ši weld This <is> not a boy.

hada ma-ši ktab This <is> not a book.

hadi ma-ši bent This <is> not a girl.

hadi ma-ši ŧumubil This <is> not a car.