Ответ:
1. pay, paid, paid, paying
2. say, said, said, saying
3. see, saw, seen, seeing
4. sit, sat, sat, sitting
5. stand, stood, stood, standing
6. give, gave, given, giving
7. read, read, read, reading
2. say, said, said, saying
3. see, saw, seen, seeing
4. sit, sat, sat, sitting
5. stand, stood, stood, standing
6. give, gave, given, giving
7. read, read, read, reading
