1. watches->watch
We là số nhiều - Số nhiều + V nguyên thể
2. enjoy->enjoys
My mum là số ít - Số ít + V(s,es)
3. I'd->I
Nếu là I'd (I would) thì phải thêm like to V nguyên thể
5. drink->drinks
My sister số ít - Số ít + V(s,es)
1. watches→watch
2. My mum is...
3. I woundn't want to get sunburn
4. My sister has never drunk soft drinking
1. We sometime watches TV on Sundays.
→ sometime -> sometimes
watches -> watch
2. My mum enjoy doing yoga everyday to keep fit
→ enjoy -> enjoys
3. I'd doesn't want to get sunburn.
→ doesn't -> don't
4. My sister never drink soft drinks.
→ drink -> drinks