未来情况,不代表现在:we're also thinking of/thinking about/considering/planning/at some stage,we'll/intend to/plan to/we're going to/we're about to do/in the near future/we'd love to/a later plan is...
过去情况,不代表现在:has always meant...but now/we're already/we've managed to.../we'd budgeted/at one stage/at one time/in the nineteenth century/but when we started it was only.../but he died before it was completed/at first...
代表现在:at the moment/but now.../nowadays/at present/that's an area we're still working on