Past Tense of "Do"
11264
"He didn't know where New Jersey was"
24744
The habitual past "would" versus "simple past" tense
140181
Past tense and the phrase "who knows what"
144168
What is the function of "do" in this sentence?
45224
Inversion + past tense
86776
Difference between "did + verb" and just "verb+ed"
105806
Did + multiple bare infinitives in a question
97441
Present perfect or simple past?
110190
tense agreement (simple past tense after past perfect tense)
14620
How to correctly use the present perfect tense
23177
Tense change: previous actions on something that's currently true
6671
What is the origin of the 'do' construction?
150189
past continuous or past simple
131619
"Do" replacing "Please"
49302
before/after + past or past perfect
47662
Present perfect for past action with present effect
99626
Present perfect or past simple