六年级英语要背的四个时态谁能全写下?

一般现在时：表示现一阶段经常,反复发生的动作或者存在的状态.常常和经常（ofen）通常（usually）有时(sometimes)等表示时间频度的副词连用.动词多数使用原型,当主语为单数第三人称时,则使用三单形式,如：做（does）去（goes）.
What do you usually do on the weekend?
I usually do my homework .
What does he do on the weekend ?
He does his homework..

二． 现在进行时：表示说话人说话时动作正在进行.动词使用be加现在分词.如做（doing）,去（going ）.
What are you doing ?
I am doing my homework.
What is he doing ?
He is doing his homework..

三． 一般将来时：表示将要发生的动作,常常和将来的时间连用如：明天tomorrow,下周next week,明年next year等.动词原形前面加上be going to.
What are you going to do next weekend ?
I am going to take a trip next weekend.
What is he going to do next weekend ?
He is going to play the piano.

四． 一般过去时：表示过去发生的动作或者存在的状态.动词使用过去式,如做（did）去（went）.
What did you do last weekend ?
I played football.
What did Mike do last weekend ?
He did his homework..
动词词型变化：
1． 三单：多加上（s）或（es）
Play—plays do –does go—goes study—studies watch—watches wash—washes
2． 现在分词：多数加上（ing）
Play-- playing do –doing run –running take---taking

3． 过去式：多加（ed）
Play –played dance –danced study –studied
不规则动词的过去式：
Do ---did go –went read –read swim –swam sing –sang take—took eat—ate have—had buy—bought see—saw leave –left get—got