With believe, predict (if the evidence we’re making our prediction on isn’t obviously stated – in which case we should use GOING TO), think = we use WILL

Over the last 20 years – time adverbial – the action started in the PAST, has still an effect on the PRESENT – we need a PRESENT PERFECT tense (if it’s not a stative verb, should use the continuous form)

(2) A week ago/ In 2015/ Yesterday – with definitive time adverbials – for actions which are grounded in the past – e.g. I was born in the 2000s. – We use a past simple tense.

(3) + (4) adverbials – SO FAR, FOR YEARS – an action that started in the PAST and lasts till the moment of speaking (till the present moment – will probably continue into the future) we use PRESENT PERFECT

DO the housework - (obavljati/izvršavati kućanske poslove) – collocation – the same as DO homework.

(9) going to hand it in – ‘going to ’ used for intentions and plans