Do you need have or had to do Present perfect
Have
Say an affirmative sentence in Present Perfect with the verb CLEAN
Have/has cleaned
Say a Negative sentence in Present Perfect with the verb HELP
HAVEN'T/HASN'T HELPED
Change into question
I have chosen a new APP for studying English
Have you chosen a new APP for studying English?
Say a question in Present perfect with
WHAT
WHAT
Do you use has with third pesons?
yes
Say an affirmative sentence in Present Perfect with the verb SEE
HAVE/HAS SEEN
what do you need to do present perfect
have and past participle
Change into question
Martin has finished all his homework
Has Martin finished all his homework?
Say a quesion with
WHERE
WHERE
Do you have to use third persons in present perfect?
yes
Say an affirmative sentence in Present Perfect with the verb WORK
HAVE/HAS WORKED
Say an affirmative sentence in Present Perfect with the verb BAKE
HAVEN'T / HASN'T BAKED
Change into question
My parents have traveled around the world
Have your parents traveled around the world?
Say a quesion with
HOW LONG
HOW LONG
Do we have to use verbs in past tense to do present perfect?
No
Say an affirmative sentence in Present Perfect with the verb BE
HAVE/HAS BEEN
Say an affirmative sentence in Present Perfect with the verb SEND
HAVEN'T//HASN'T SENT
Change into question
I have been in London for 3 years
Have you been in London for 3 years?
Say a quesion with
WHY
WHY
Do you know the tense of the verb to do prtesent perfect?
past participle
Say an affirmative sentence in Present Perfect with the verb WRITE
HAVE/HAS WRITTEN
Say an affirmative sentence in Present Perfect with the verb SLEEP
HAVEN'T/HASN'T SLEPT
Change into question
Rosa's brother has invited all his friends to the party
Has Rosa's brother invited all his friends to the party?
Say a quesion with
HOW LONG
HOW LONG