Infinitive and -ing forms after verbs, adjectives and prepositions.
Formation and uses of the infinitive with and without to.
Read the rulesFormation and uses of the -ing form as a noun.
Read the rulesChoosing between the infinitive and the gerund after verbs, adjectives and nouns.
Read the rulesUsing the infinitive without to after modal verbs and certain verbs.
Read the rulesVerb + infinitive, verb + gerund and other common verb patterns.
Read the rulesPerfect infinitives, passive infinitives, perfect gerunds and passive gerunds.
Read the rulesUsing infinitive and -ing constructions after adjectives and nouns.
Read the rulesVerbs whose meaning changes depending on whether they are followed by an infinitive or a gerund.
Read the rulesFor...to, too...to, enough to, object + infinitive and other special structures.
Read the rulesFrequent learner mistakes involving infinitives and gerunds.
Read the rules