'contribute to achieve' or 'contribute to achieving'?
133724
"contribute to investigating" or "contribute to investigate"
109488
Why do I have to say “want you to do” instead of “want you do”?
80758
"express congratulation to someone for" VS "express congratulation to someone on"
16912
'to' versus 'in order to'
154084
Having done something,... vs Doing something,
32496
Differences between ways to express future actions
154999
Do I need to add "to" in every clause in this sentence?
10495
Use of "save" or "save for" in sentences
125055
"Happy Birthday sir!" or "Happy Birthday, sir!"?
119136
"done" vs "have done"
156639
What is the difference between "It is necessary for him to do something" and "It is necessary that he do something"?
125777
“ benefits of ” vs. “ benefits to”
77825
"become a President" or "become President"
27003
When to properly use Present Progressive statements?
53380
"...my passion for teaching and my knowledge of the English language makes me" or "...make me..."?
13795
“I like to do (be) something” vs “I like doing (being) something”
91771
"Being" or "to be"?