to infinitive after the words TOO or/and ENOUGH
-ing form after a preposition
bare infinitive with modal verb
to infinitive after a certain verb (verb pattern)
bare infinitive with HAD BETTER to give advice
to infinitive to explain purpose
bare infinitive with WOULD RATHER to talk about preference
-ing form after a certain verb or phrase (verb pattern)
to infinitive after adjectives
-ing as the object of a sentence
-ing as the subject of a sentence
I didn't have enough money TO TAKE a taxi.
They would rather GO to the lake.
You should LEAVE immediately.
Kezia enjoyed DIVING in Sri Lanka.
They decided TO GO to New Zealand.
You had better BUY more water.
The villagers were pleased TO SEE the tourists.
I don't feel like WATCHING the news again.
The whales swam further away TO SEARCH for food.
FLYING through volcanic ash is impossible.
We were thinking of VOLUNTEERING to help survivors of the earthquake.