Заполним таблицу по образцу.
Для местоимения we и глагола travel в Present Continuous образуем форму we are travelling, в Past Continuous - we were travelling.
Внесем в таблицу.
<table border="1">
<thead>
<tr>
<th> </th>
<th>Present Continuous</th>
<th>Past Continuous</th>
</tr>
</thead>
<tbody>
<tr>
<td>5. we/travel</td>
<td>we are travelling</td>
<td>we were travelling</td>
</tr>
</tbody>
</table>
Ответ: в таблице выше.