只有verb to be 是present simple tense

只有verb to be 是present simple tense Simple present tense of the verb "to be" Simple present tense of the verb :to be"这里to be 为什么要加to write the simple present tense of the verb 请问verb 跟tense 有什么区别,present tense就是present simple吗 past tense 只有was吗!verb to have 是什么tense use the simple tense of the verb "to The simple present tense simple present tense Simple present tense转换Simple past tense Fill in the blanks with the simple present tense of the verb 用present perfect tense ,simple past tense ,