COMPLETE PET IRREGULAR PAST SIMPLE AND PAST PARTICIPLE VERB FORMS COMPLETE PET IRREGULAR PAST SIMPLE AND PAST PARTICIPLE VERB FORMS
Present Perfect Sentences (add has or have + the correct past participle) Present Perfect Sentences (add has or have + the correct past participle)
Wish+past perfect,Should have + past participle,If only+the past perfect Wish+past perfect,Should have + past participle,If only+the past perfect
Present participle VS past participle and Double Comparatives Present participle VS past participle and Double Comparatives
Modifiers with present participles and prepositions Modifiers with present participles and prepositions