Răspuns:
The Present Perfect Simple TenseHow to form the present perfectLearn about USING the present perfect hereFor a list of all the present perfect exercises, click hereTo make the positive present perfect tense, use:'have' / 'has' + the past participleMake the past participle by adding 'ed' to regular verbs (for example, 'play' becomes 'played')There are a few verbs that change their spelling when you add 'ed' (for example, 'study' becomes 'studied')We also have some completely irregular verbs
(Also, here's some help if you are not sure how to pronounce '-ed' at the end of a verb).
PositivePositive Short FormI have playedI've playedyou have workedyou've workedhe has writtenhe's writtenshe has walkedshe's walkedit has rainedit's rainedwe have travelledwe've travelledthey have studiedthey've studied
Try an exercise about the positive form here
The negative is really simple too. Just put 'not' after 'have' or 'has':
NegativeNegative Short FormI have not eaten breakfast todayI haven't eatenyou have not been to Asiayou haven't beenhe has not seen the new filmhe hasn't seenshe has not played tennisshe hasn't playedit has not snowed this winterit hasn't snowedwe have not slept all nightwe haven't sleptthey have not tried the foodthey haven't tried
Try an exercise about the negative form here
To make a question, put 'have' or 'has' in front of the subject:
'Yes / No' Questionshave I missed the bus?have you visited London?has he worked as a waiter before?has she met John?has it been cold this week?have we arrived too early?have they studied English grammar before?
As you can imagine, for 'wh' questions, we just put the question word before 'have' or 'has':
'Wh' Questionswhere have I left my umbrella?what have you done today?why has he gone already?where has she been in the UK?why has it rained so much this summer?what have we done?where have they learned English before?
Explicație:
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