Ответ:
Это как в русском языке, есть корень + суффикс + приставка
То есть надо подчеркнуть суффикс или префикс (приставка)
Например; cold - coldly - подчеркнуть ( ly), также в слове carefully ( ly ),
friend ( ly ) ,
(un) friend (ly)
(un) happy
(un)equal
<span>Is it still raining? — It’s been raining since yesterday morning.
</span><span>Tom has been playing tennis recently.
</span><span>I have been repairing my car for several days.
</span><span>I have been watching the game since I have been sitting there.
</span>He has been smoking for 10 years.<span>
</span>Sorry.I’m late. I have been preparing for my examination. Have you been waiting?<span>
</span><span>You are out of breath! Have you been training?
</span><span>Why are you so dirty? What have you been doing?
</span>I’ve been talking about your problem to my mother.<span>
</span><span>She has been telling lies again.
</span><span>Ann is covered in paint. She has been painting her country house.</span>