Form: future perfect continuous |
574 |
The definite article with historical references |
574 |
Form: present continuous |
572 |
Future continuous for temporary habitual actions in the future |
572 |
Modals to express necessity / obligation: MUST, HAVE (GOT) TO, NEED, SHOULD, OUGHT TO, SHALL |
572 |
Other expressions referring to future time |
572 |
Present perfect with FOR and SINCE |
572 |
BE ON THE EDGE / POINT / VERGE OF (doing) something |
571 |
The TO-infinitive as a subject complement |
571 |
Form: future perfect |
569 |
Future perfect for actions completed before a point in the future |
569 |
The auxiliary DID for emphasis |
569 |
Verbs followed by the TO-infinitive or gerund with no difference in meaning |
569 |
Past perfect |
567 |
Present continuous for gradual development |
567 |
Present perfect for recent events with a result in the present |
567 |
Guiding questions: past time |
566 |
WHATEVER, WHOEVER, WHICHEVER, WHEREVER, WHENEVER |
566 |
Form: future continuous |
565 |
Past perfect continuous |
564 |
Present simple to express past |
564 |
The definite article with ordinal numbers, superlative adjectives, ONLY, NEXT, LAST, SAME, RIGHT and WRONG |
564 |
Conditionals in indirect speech |
563 |
Nouns with countable and uncountable meanings |
563 |
The "subject" of the gerund |
563 |