Fill in the Blanks Verbo To Be Fill in the BlanksOnline version Test your knowledge of the verb 'to be' with this Fill in the Blanks game! by Gerson Ramos Mtz 1 are am aren´t is isn't This bag mine . It ? s yours . 2 is isn´t are aren´t am They my cousins . 3 am aren´t is not are am isn´t I sad . I happy . 4 are am aren´t is isn´t These trousers new . They are ol d 5 aren´t am am not are is Isn´t I a student . I study every day . 6 am not are not are am isn´t is We in the park . 7 not am not am aren´t are is is David happy . ( negative ) 8 are not is are isn´t am am not I sick . 9 Are is am you Spanish ? 10 isn´t am is am not are Peter and Mark brothers .