 
<translate> Lokaci na gaba yana aiki ne kawai idan ka ce "Zan sayi kek" maimakon "Na sayi kek" don bambanta shi daga halin yanzu. Saboda haka, amsar ita ce e. <eng> Future tense only works if you say "I will buy the cake" rather than "I buy the cake" to differentiate it from present tense. Therefore, the final answer is yes. 