" hridayathilekulla thaakol "
I am always in your heart = njan eppozhum ninte hridhayathil undavum
ni annu enday hridayathinday thadakkam
To say "kiss" in Malayalam, you can use the word "ചുംബനം" (chumbanam).
"ente chakkare" "ente ponne" "ente muthe" all these serve the purpose
You can say "ഞാൻ മലയാളം അറിയുന്നു" (njan malayalam ariyunnu) to mean "I know Malayalam" in Malayalam.
In Malayalam we say 'dayavaayi' for the English word please.
You can say "അതെന്താണ് അത്" (athenthaanu athu) in Malayalam to ask "What is that".
veettil malayalam samsarikkaruthu
In Malayalam we use 'engane' for the word 'how'.
It's Kudumbam in Malayalam.
To say "I understand" in Malayalam, you can say "ഞാൻ മനസ്സിലായി" (njaan manassilaaya).
To say "tell me" in Malayalam, you can say "ഞാൻ പറയിക്കുക" (pronounced as njan parayikkuka).