Present Perfect vs Past Simple: Specific Point In The Past Or Unspecified Time?
TENSES - PRESENT PERFECT - KEY WORD TRANSFORMATIONS - YouTube
Present Perfect Tense Primary Five. We form the present perfect tense with have / has + past participle.I You We They have drunksome water. HeSheIt has. - ppt download
Present Perfect Tense has/have + past participle Part(1) - ppt video online download
Present Perfect: English ESL worksheets pdf & doc
Present Perfect Tense Intermediate Worksheet
Present Perfect / Past Simple
Present Perfect, Past Simple, Present Simple and Present Continuous tenses. - ESL worksheet by petronela