Circle the correct. 1. my dog understand about 20 words in spanish. a) can to b)can c)is able 2.but he understand one word of english. a)doesn`t can b)can`t c)can not 3.when the people the survivor, their dogs helped them. a) couldn`t find b)can`t found c)couldn`t found 4.my dog very fast. a)doesn`t can run b)can`t run c) cannot runs