Ay, anak ko medyo same situation namin dati with my eldest, nakakaintindi siya ng lahat pero ang dami naming hinintay bago bumigay ng maraming words, so hindi ka nag-iisa! Ang good sign naman talaga ay nakakaintindi siya, sumusunod sa instructions, at okay ang social skills, kaya siguro hindi emergency, pero honestly para sa peace of mind mo, it's better to check with your pedia or ask for an referral to a speech therapist para sure, one of my mum friends had her son assessed at 2 and a half, and it helped them figure out if may kailangan or normal lang talaga ang timeline. Every baby develops differently, pero pag may slight concern ka talaga, walang masama sa professional check, lalo na mas maagapan mo kung may intervention needed!