Completar frases Simple Present Negative Form Verb to Be Fill in the BlanksVersión en línea Fill in the blanks with the negative form of the verb to be in the simple present tense. por Uriel 1 aren't 'm isn't She happy . 2 aren't isn't 'm They friends . 3 'm aren't isn't He tall . 4 'm isn't aren't The weather warm , 5 isn't aren't I ? m not interested .