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English Learner>Present Perfect continuous Tense |
เนื้อหาสาระของบทเรียน |
Present perfect continuous tense
รูปแบบ has/have + been + v.ing
รูปแบบบอกเล่า
I |
have ('ve) |
been V.ing
|
You |
We |
They |
He |
has ('s) |
She |
It |
รูปแบบคำถาม
Have |
I |
been V.ing
|
You |
We |
They |
has |
He |
She |
It |
รูปแบบปฏิเสธ
I |
have not (haven't) |
been V.ing
|
You |
We |
They |
He |
has not (hasn't) |
She |
It |
|
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