I fed them a little
'Que hiciste de comer?' = 'What did you do for food?'
Dar de comer al perro ----------- To feed the dog.* What's that of "comer all perro"?
"I feel like eating heart."
"Lonche" is a borrowed word for "lunch". What are you thinking about getting for lunch?
Tener ganas de comerMe han dado ganas de comer / tengo ganas de comer/ quiero comer ='I feel like eating' in various formulations.If you meant '(Do you) feel like eating?':Tiene usted/tienes ganas de comer? (formal/informal)'Do you want to eat?'=Quiere usted/quieres comer ? (formal/informal)(In both the latter cases, singular 'you' is used)
It means, "What do you like to eat at the weekend?"
"apunto de comer"
it would be yo te puedo alimentar or yo te puedo dar de comer
"Alimenta al perro" or "dale de comer al perro."
"De tu" translates to "your" in English.
The indefinite article "de" in Spanish is analogous to the indefinite article "of" in English.