Letters that make present perfect
s, e, f, n, p, c, r, t are letters that make 'present perfect'
Words within present perfect
ER, RES, RF, pe, re, PR, NT, EC, sen, en, SE, resent, ESE, perfect, present, sent, ECT, CT, Re, Es, Er, Fe, Pr, Rf, Se are words within 'present perfect'