2.1. MORE WORDS IN THE FIELDS

Verbs may change in shape for the PRESENT, PAST, and FUTURE, and not all are regular in this. We exercise verb 1st and 2nd forms in the fields of time. ■→More

1.1. FIELDS OF TIME: BASIC PRACTICE

Learning a language always requires thinking, but it does not require difficulty. The simple exercises here are to help work out flexible habits that can contribute to advanced language skill. More→

CHAPTER 1. WE CAN PLAN ON TIME AS IN FIELDS

We cannot touch time. We cannot see or hear time. Clocks can show the time only as we set it, and grammatical time is not the same thing as the hour. How can we learn the grammatical time, then? To an extent, we may think about time together with place. More→