i ____(call) you last night,but i forgot

问题描述:

i ____(call) you last night,but i forgot

should have called 本该给你打电话

would call

I should call you last night,but i forgot

should call

i (should have called) you last night,but i forgot.
should have called 表示过去应该打电话

should have called 想做而未做