past form of 'be' + ing form of verb I was speaking you were speaking he / she / it was speaking we were speaking they were speaking Exceptions Exceptions when adding 'ed' : when the final letter ise, only addd. Example: love - loved ...
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Do you get confused using English tenses? In todays lesson, I teach you how and when to use the Present Perfect and Past Simple tenses. Its easy to confuse the two, and many English students make mistakes with these tenses. In this grammar lesson, you wi
Integrated help is included: just click the “help” tab at the top right of the screen. Please note that the plug-in is not compatible with Internet Explorer 7 and earlier, due to limitations within those browsers. Contributing We’d love to have you join in on development over onGitHub...
You might think a battery looks just about as dull as anything you've ever seen. But the minute you hook it up to something, it starts buzzing with electricity. That dull little cylinder turns into your very own micro power plant! Let's see what's going on in there... ...
a帮我们养成好习惯 Helps us to form the habit [translate] a我命由我不由天! I assign by me not by the day![translate] a在这次乌龟和兔子的赛跑比赛中,由于乌龟穿上了旱冰鞋,他轻松得赢得了比赛。 这个故事告诉我们了一个很简单的道理。当面对困难的时候,即使进了最大的努力也不能战胜的话,我们就...
With many phishing emails, the information they are asking for is something they should already have access to, such as the contact information you have provided in the past. Companies have also chosen to never ask for login information for payment data via email, specifically because this helps...
aThis little hangout is pure Hornstull hip – think Dietrich on the turntable, Damon Albarn–styled staff, and an eclectic mix of vintage-clad students, script-clutching actors and the odd Dita Von Teese wannabe. The grub is simple and good (toasties, soups and smoothies) and the weekend ...
Moreover, during the past decades, multidrug-resistant organisms (MDROs) have become a global emergency. Patients infected with MDROs are associated with higher medical costs, morbidity and mortality. Antibiotic-resistant infections currently claim ~700,000 lives per year in the world. "The continued...
I am acutely aware of the fact that the marriage between mathematics and physics, which was so enormously fruitful in past centuries, has recently ended in divorce. ( Freeman John Dyson, Missed Opportunities) The second law of thermodynamics holds, I think, the supreme position among thelaws of...