. Change the verbs in the brackets into an appropriate tense to express future meaning.
1) I promise I (sort) out all the garbage next time.
2) By the end of 2050, the population in Europe (suffer) a significant decrease.
3) He'll take the glass to the bottle bank as soon as he (have) the time.
4) "Is it true? (you/change) your diet?" — "Yes, I've been thinking about it for quite some time now."