Тротуар, мостовая, почва, панель
Ответ:
true,false,true,true,false,true
Объяснение:
Ex 3
1 haven’t
seen 2 haven’t heard 3 has failed 4 has made 5 has been worrying 6 has been
studying 7 hasn’t taken
Ex 4
1 are>
have been 2 has been winning > has won 3 OK 4 they have taken the dog … 5 OK
Ex 5
1 My wife
has been painting for five years, but she hasn’t sold a single painting yet.
2 I’m glad
that we have finished the work
<span>3 My hands
are dirty. I have been working in the garden. </span>
22.3.
2 My younger sister can stay alone now, but she could not do it last year.
3 My best friend can play tennis now, but he(she) could not do it a month ago.
4 Your dog can open the door itself now, but it could not do it last week.
5 I can sing very well now, but I could not do it when I was a child.
6 He can cross the river now, but he could not do it when he was younger.
7 She can run very fast now, but she could not do it two years ago.
Если глагол правильный к нему прибавляется окончание ed в утвердительной форме-I played golf,если глагол неправильный,он используется во II форме.-I went to school.
Неправильные глаголы находятся в таблице неправильных глаголов-они не прибавляют никаких окончаний,т.к. изменяется само слово.