verb tenses

Attachments:

• /mapamental/3292456/untitled

1. present continuous
   1. subject
      1. to be
         1. is,are,am + verb + ing
            1. she is walking
2. past simple
   1. verbs
      1. irregular
         1. change the root of the verb
            1. i said a word
      2. regular
         1. end: ed - en
            1. i loved fish
3. future simple
   1. subject
      1. to be
         1. will have + verb + complemet
            1. i will have finished by tomorrow
            2. accompanied the preposition by