1.The children fed the goldfish
The children feed the goldfish
The children have fed the goldfish
The children had fed the goldfish
The children will feed the goldfish
The children were feeding the goldfish
The children are feeding the goldfish
2.The father and his son travelled home in his car
The father and his son travel home in his car
The father and his son have travelled home in his car
The father and his son had travelled home in his car
The father and his son will travel home in his car
The father and his son were travelling home in his car
The father and his son are travelling home in his car