$\text{Supply the form of verbs.}$
$\text{⇒ Answer:}$
$\text{1. They sometimes avoid discussing the problems of their family.}$
$\text{2. Her family used to waste using electricity when father and}$
$\text{mother went away.}$
$\text{3. Since 2011, changes has made in our secondary schooling}$
$\text{programmes.}$
$\text{4. In September 2021, we, the students at secondary school, studied}$
$\text{in high schools in our province.}$
$\text{5. If her parents gave her a large amount of money, a big villa}$
$\text{will be built in this region at once.}$
