Letters that make present progressive
s, o, e, g, n, p, r, t, i, v are letters that make 'present progressive'
Words within present progressive
RES, re, si, PR, NT, sen, en, SE, resent, Ro, SI, SS, ESE, progressive, pro, present, sent, iv, progress, IV, ogre, ogress, Re, Es, Pr, Se, Si are words within 'present progressive'