They can both be used to show possession and are important in making the 'perfect tenses'. 'Had' is the past tense of both 'has' and 'have'. read more
The verb "have" is also used as an auxiliary verb (or you can call it a "helping verb") when making the present perfect tense. To make the present perfect: has or have + the past participle . You will learn more about this in Lesson Three. He has finished his beer. read more
Future Perfect Continuous Tense; He/She/It will/shall have been having. I will/shall have been having. You/We/They will/shall have been having. read more
The simple past tense, sometimes called the preterite, is used to talk about a completed action in a time before now. The simple past is the basic form of past tense in English. The time of the action can be in the recent past or the distant past and action duration is not important. read more