Present perfect is formed with --- have/has + past participle.
Because collect is a regular verb the past participle is verb + -ed = collected.
So present perfect is have collected or has collected eg
He has collected his pay.
They have collected the rubbish early today.
Has is the present tense, third person singular conjugation of have.
The present perfect tense of the word ask is "have asked."
She, he, it, has cared. We, they,you.I have cared.
The word 'lough' is a noun and so doesn't have a present perfect tense.
No, the word "hasn't" is a contraction of "has not" and is used in the present perfect tense.
The present perfect tense with past participle for the word "lie" is "have lied."
going <Supv. note: this is the present progressive or the gerund.> Present perfect is "have/has + gone"
make = present tense made = past tense is making = present perfect tense
The third person, present perfect tense of see is have seen.
"Is" is the third person singular conjugation of be.The present perfect tense of be is:I/We/You/They have beenHe/She/It has been
get - present tense got - past tense is getting - present progressive had gotten - past perfect
"Has seen" is the present perfect tense.