English tenses

 I /We / You / They + verb

   He/She / It + verb (s/es/ies) 

 Time: always / often / sometimes / seldom / rarely / every ...

I + am + verb-ing He/She / It + verb-ing

   We / You / They + are + verb-ing 

Time: now/ at the present moment / at present / When ... / While ... / Look!... / Listen! ... / Be careful! ...

 I / We / You / They / He/She / It + past form of the verb 

Time: yesterday / ago / last ... / just now / this morning

  I/ He/She / It + was + verb-ing

  We / You / They + were + verb-ing 

Time: When ... (2 past actions, the action that took place earlier 

should be written in the past continuous tense) 

 I /We / You / They / He/She / It + will + verb

 Time: tomorrow / next ... / soon /... later 

 I /We / You / They + have + past participle 

  He/She / It + has + past participle 

 Time: already / yet / since / just / for 5 years

 I /We/You / They / He/She / It + had + past participle 

  Time: After / Before ... (2 past actions, the one that took place earlier should be written in the past perfect tense)