IDNLearn.com is your go-to resource for finding answers to any question you have. Ask any question and receive accurate, in-depth responses from our dedicated team of experts.
Which verb form is used to indicate the perfect progressive tense?
verb + -ed
be + verb + -ing
have + been + verb + -ing
have + verb + -ed
We are happy to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. Thank you for choosing IDNLearn.com for your queries. We’re here to provide accurate answers, so visit us again soon.
