Ответ:

В Present Simple для he/she/it к глаголу обычно добавляется окончание -s; в Present Continuous используется am/is/are + форма глагола с -ing; в Past Continuous — was/were + форма с -ing.

Подлежащее / глаголPresent Simple (+)Present Continuous (+)Past Continuous (+)
they / carrythey carrythey are carryingthey were carrying
she / wearshe wearsshe is wearingshe was wearing
I / swimI swimI am swimmingI was swimming
she / dryshe driesshe is dryingshe was drying