Had better not(?)
121338
'had better not entangle' v 'had better not to entangle'
19580
Could have vs would have
151460
Difference between "was to . . ." and "was to have"
140824
proper usage of didn't had or didnt have
108399
Is this sentence correct? Usage of would have been and had
157671
Things Went South
99083
"Have had" versus "had"
71907
"Didn't want to do X until Y happened" vs. "hadn't wanted to do X until Y happened"
62989
Third Conditionals: "If I knew..." instead of "had known..." in casual register
84608
She hoped to have done
113787
Usage of "would have been"
155326
How to handle con­di­tional clauses where it’s un­known whether the pro­ta­sis’s con­di­tion ac­tu­ally got ful­filled or not?
49046
Too Minor rejection reason needs either to be reworded or removed
149171
Give a warning instead of silently deleting
68478
The use of "were- should- had” at the beginning of sentences instead of “if”
89201
"had" versus "had had" :if I "had had" money, I would have bought this car
60512
"Would have" in conditional clauses