Нужно
добавить к каждой категории по два своих примера.

i have worked hard to improve my english. joan does not have to go.she can stay here.i am sorry i am late.i had to do the shopping.i think the spacemen have to know english.does she have to read this rule.tom does not have to use the computer. you have to know english to understand people.does mary have to help ann to study english.what time do you have to get up.does your teacher have to correct your homework.

i don't know whether 'li' means 'whether' here or 'if'. i suggestwhether/if: the brother/ my brother is watching tv now, he is playing on the computergrandmother is sleeping

mum is making lunchgrandad is watching tvdad is reading

kate is playing the pianomy brother is listening to musicrex is sitting next to him/ it

i can dance (я могу танцевать)

i can speak in english (я могу говорить по-)

i can сооk (я могу готовить)

i can*t sing (я не могу петь)

i can*t draw ( я не могу рисовать)

i can*t swim (я не могу плавать)

my dad is painting the house today.(тут также можно поставить и в будущем и в през.перф., смотря как поставлено задние)

what are you doing sam? - i'm writing an email to my friend.