Present continuous and 'going to' Verb patterns The present perfect with ‘ever’ and ‘never’ The present perfect with 'for' and 'since' ...
There are some verbs that we don’t usually use in the continuous form. They are often verbs linked to the senses and thinking, for example: hear, see, smell, hate, know, understand, believe, want, ...
We use the present simple tense for things that we do regularly and for facts, habits, truths and permanent situations. We often use time expressions like every day, once a week, on Fridays.