In Numbers^x, Modal verbs^x, Grammar^x

Alienvoord, I appreciate you're constructive criticism. Allow me to rebute: 1) Comprehensible, yes. But many expressions are comprehensible even without being gramatically sound. The nuances I try to reveal in this post are to help you write better gramatically, not to sound or to write...

Paco: By the way I have a feeling that English 'now' (in the linguistic sense, not in the physical sense) is not instantaneous, but it seems to occupy some span in the time that flows from the past to the future. Otherwise I cannot understand the usage of the present progressive tense. JTT:...