The plural form of the noun cockroach is cockroaches.
To say "kiss" in Malayalam, you can use the word "ചുംബനം" (chumbanam).
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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.
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).
"നീയെവിടെ ഉണ്ടെന്ന് പറഞ്ഞു" (neeyevide undenne paranju) is how you could say "Where are you?" in Malayalam.
You can say "എന്യും" (ennyum) to mean "me too" in Malayalam.
In Malayalam, you can say "മുട്ട്" (muttu) which means kiss.