No, "advice" is an uncountable noun so it doesn't have a plural.
The plural form for 'piece of advice' is pieces of advice.
There is no plural form for the word, countries. This word itself is a plural.
The plural of diary is diaries.
The plural form of the word gelato is gelati.
The plural form of the word 'deed' is 'deeds'.
The plural form for 'piece of advice' is pieces of advice.
The word recommends is a conjugation of the verb "to recommend" and as such would not have a plural.It is used for the third-person singular in the present tense (e.g. he recommends).The third-person plural in the present tense is recommend (e.g. they recommend, and it is actually the same for any person other than third-person singular).
There is no plural form for the word, countries. This word itself is a plural.
The plural form of the word "inferno" is "infernos."
There is no plural word for if.
The plural form is data.
There is no 'plural form' of the word 'minute'. The word is both singular and plural.
The plural of diary is diaries.
The plural form of the word gelato is gelati.
The plural form of the word "baby" is "babies."
The plural form for the word 'pioneer' is pioneers.
The plural form of the word signal is signals.