VERB TO BE (+)
VERB TO BE (-)
VERB TO BE (?)
100

I ...  HAPPY TODAY

I AM HAPPY

100

HE   ....   MY FRIEND

HE ISN'T MY FRIEND

HE IS NOT MY FRIEND

100

...... YOU OKAY? 

ARE YOU OKEY? 

200

YOU .....   MY BEST FRIEND 

YOU ARE MY BEST FRIEND

200

THEY   ....     STUDENTS

THEY AREN'T STUDENTS 

THEY ARE NOT STUDENTS


200

.... SHE HER BEST FRIEND? 

IS SHE HER BEST FRIEND? 

300
IT.... MY DOG!! 

IT IS MY DOG

300

WE.... STUDENTS FROM ARGENTINA  

WE AREN'T STUDENTS FROM ARGENTINA 

WE ARE NOT STUDENTS FROM ARGENTINA

300

..... THEY BOYFRIENDS? 

ARE THEY BOYFRIENDS ?