You can say "I like to do something or I like doing something; it means the same. But when you talk about your habbies or interests, you usually use the -ing form of the verb after "like". So it's more idiomatic if you say "I like playing tennis on Tuesdays".

Consider the following sentence: John is [old but string]. Here but is a coordinator. The coordination here is [old but string]. The coordinator joins two elements old and strong, called coordinates. Notice here that both old and strong are under same category. Both are adjectives. There is how...

Money will also go to [helping the pink iguana and the Floreana tortoise]. Here helping is the only right option and not help, and also note that to here is not a infinitive marker, but a preposition. He went there [to help his friend]. Here to is a infinitive marker and help is in its plain ...

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