aşağılama koyun tam olarak explain present perfect tense göz kamaştırıcı alıntı zimmetine geçirmek
Using the Present Perfect Continuous (or Progressive)
Present Perfect Tense in English | Woodward English
The Present Perfect Tense Use the present perfect tense to talk about happenings in the past that explain or affect the present. The verbs have and has. - ppt download