Потрібно поставити речення в трьох формах the perfect tense 1.his parents enjoed travelling by sea last july 2.susan usually travels by bus or train 3 her friends travelled by bus round europe last year 4.they have just arrives

1. his parents have never enjoyed travelling by sea. - present perfect by that time his parents had already enjoyed travelling by sea. past perfect by christmas his parents will have enjoyed travelling by sea. - future perfect 2. susan has never travelled by train. - present perfect susan had travelled by bus. - past p. (=perfect) by the end of the month susan will have travelled by train. - future p 3. her friends have just travelled by bus round europe. - present p by that time her friends had just travelled by bus round europe. - past p. by the end of the week her friends will have travelled by bus round europe. - future p. 4, they have just arrived. - present p. by that time they had already arrived. - past p. they will have arrived by the end of the week. - future p. 

1) dad is buying a new car next summer2) i am going to ireland next summer3) they aren’t staying at home tonight 4) jacob is selling his bike this weekend5) dawn isn’t playing basketball this afternoon