Infinitive With and Without TO and Gerunds in English: Grammar Rules, Phrasal Verbs, Suffixes and Prefixes
INFINITIVE WITH TO AND WITHOUT TO
WITH TO ✔ ✘
After verbs
("agree, choose, arrange, decide, appear, except, promise")
After verbs with object
("tell, persuade, ask, encourage, remind, advise")
To express purpose
("in order, so as")
After adjectives
("happy, difficult, exciting, expensive, glad, sorry, interesting")
To mention something so you don't forget it
→ TO
WITHOUT TO ✘
After verbs
("let, make")
GERUNDS -ing
After PREPOSITIONS
("in, on, under, next to, behind, in front of, between")
After PHRASAL VERBS
("admit, enjoy, suggest, involve, worth, look forward to, spend time/money")
PHRASAL VERBS
| Count on (contar con) | Show off (presumir) |
| Get back to (regresar a) | Take on (asumir) |
| Get round to doing (ponerse a hacer) | |
| Get down (bajar) | Work out (entrenar / hacer |