Present Perfect Tense

โครงสร้างประโยค Present Perfect Tense

• S + has/have+v.3

• S + not + has/have +v.3

• Has/have + s + v.3

• S+has/have+not+v.3

I have never ________ skydiving.

• jumeped

• come

• gone

• seen

Have you ever ___________ sheep?

• ate

• eaten

• has eaten

• have eaten

This is the prettiest song. I (heard/have heard) in all my life.

____________(you/see) a shark?

• Has you saw a shark?

• Has you seen a shark?

• Have you saw a shark?

• Have you seen a shark?

___________ (she/buy) a computer.

• Has she buy a computer.

• Has she bought a computer.

• Have she buy a computer.

• Have she bought a computer.

_______________ he (call) ______________ Maria?

when you use present perfect you select

• based verb form

• infinitive verb

• past

• past participle verb

Have you done your homework?

• No, I don't

• No, l haven't

• No, l do

• No, l am not

Have you studied for the exam?

• of course

• yes, l do

• yes, i don't

• yes, l have