How do the tens­es and as­pects in English cor­re­spond tem­po­ral­ly to one an­oth­er?

Non-na­tive speak­ers of­ten get con­fused about what the var­i­ous tens­es and as­pects mean in English. With in­put from some of the folk here I’ve put to­geth­er a di­a­gram that I hope will pro­vide some clar­i­ty on the mat­ter. I of­fer it as the first an­swer to this ques­tion. Con­sid­er it a liv­ing doc­u­ment. In­put is … Read more

“Unregister” vs “Deregister”

The concept of “undoing a registration” is widely used in my line of work. While most dictionaries define unregister as the proper verb for it, several widely used and highly considered sources also use the verb deregister. Do both verbs exist? Are they synonyms? Is there a slight difference in their meaning? Answer This is … Read more

“log in to” or “log into” or “login to”

When writing an instruction about connecting to a computer using ssh, telnet, etc., I’m not sure what spacing to use in this familiar spoken phrase: “Log in to host.com” “Log into host.com” “Login to host.com” Maybe this is entirely subjective or the realm of industry jargon, but I couldn’t think of anywhere else to ask. … Read more