Complete the sentences using the word in brackets.Remember - all the sentences have to be in present perfect.1.We ...... at the supermarketto be)2.Thomas .... an accident.(to have)3.Some friends ....a flight to London.(to book)4.The cat ... a mouse. (just/ to catch)5.He .... his classmates.(already/to invite)Choose the correct negative sentences in present perfect.I have not yet phoned the helpline.I have not phoned the helpline yet.I has not phoned the helpline yet.Choose the correct negative sentences in present perfect.My wife has not make breakfast so far.My wife has not made breakfast so far.My wife have not made breakfast so far.They has not learned the formulas, so they will probably fail the test.They have not learned the formulas, so they will probably fail the test.They have not learn the formulas, so they will probably fail the test.They have not used a touchscreen phone so far.They has not used a touchscreen phone so far.They have not use a touchscreen phone so far.Complete the sentences with for or since.1. Carl and Tracy have been together ... Christmas.2. I haven't been saving money ... years. 3. July hasn’t eaten anything ...breakfast.до ть..​