In English, we use modal auxiliary verbs to express ideas such as possibility, ability, obligation and compulsion. It is often possible to use the same… Continue reading

Some verbs can be followed by either an infinitive or an -ing form. Some can only be followed by an infinitive. Some others can only… Continue reading

Infinitives are forms like to work, to write and to sing. Some verbs can be followed by either an infinitive or an -ing form. Some… Continue reading