Fill in the Blanks Can or can'tOnline version Modal verbs: is one the most commonly use modal verbs in english "can" is with used diferent meanings as a modal verb: ability, request, permission, posibility. by Bianeh Gomez gutierrez 1 can can can can not not can can can Sofía : oh , look . There's a talent contest on Saturday . Let's enter . Dan : I enter a talent contest . What I do ? Sofía : you sing really well . Dan : oh , thanks . . . . Well , you , too . Sofía : Oh , no . I sing at all - but I play the piano . Dan : So maybe we enter the contest . Sofía : Sure . Why not ? Dan : Ok . Let's practice tomorrow .