This video shows how to change the verbs "be," "do," "have," and " go " in the present perfect tense. ... <看更多>

We hope you enjoyed this video! If you have any questions please ask in the comments. ... <看更多>

Works with Treasures Unit 4 Week 3 present tense verbs- do, go, does, goes past tense verbs- did, went Includes 4 activity sheets ... ... <看更多>

All immigrants have come to this country by boat. The present perfect form of a verb and the word "always" can also appear in the same sentence ... ... <看更多>