00As U.S. nuclear attack submarines prowl their familiar haunts deep within the oceans of the world these days, they increasingly are engaged in missions far different from the tasks for which they were built and for which their crews were trained over the last forty years.12blockquote11table
| 00[is, am, are] + Present participle02td | 01td01i00(is going) 02i00is present continuous.02td | 02tr
| 00[was, were] + Past Participle02td | 01td01i00(was gone) is present perfect02i02td | 02tr
| 00[is, am, are] + Past Participle 02td | 01td01i00(are engaged) 02i01span01b00Which tense is this?02b02span02td | 02tr
0Simple present. They all form a logical pattern. You are wrong about present perfect, by the way.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
01cite10CalifJim12cite10Simple present. They all form a logical pattern. You are wrong about present perfect, by the way. 15012br10CJ thanks a zillion. Trust me I didn'
10 am, is, are + anything else Simple present12br
10 was, were + anything else Simple past12br
12blockquote
CalifJimam, is, are + anything else Simple presentwas, were + anything else Simple pastCould you explain what you mean by that? scratches head An example maybe? Because I'd have expected to find copula + adjective here. As in "I'm engaged."
Grammarian-botAs U.S. nuclear attack submarines prowl their familiar haunts deep within the oceans of the world these days, they increasingly are engaged in missions far different from the tasks for which they were built and for which their crews were trained over the last forty years.
[is, am, are] + Present participle (