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The simple present is used to express actions which take place in the present or which occur regularly. It also serves to express general or absolute statements not anchored in a particular …

Modal verbs are auxiliaries, or "helping" verbs: they are used in conjunction with another verb (in infinitive form) as a way to modify its meaning. Modals can nuance the meaning of the …

General principles When comparing two things one uses the comparative; however, for comparisons in larger groups, it is the superlative which must be used. The superlative …

Gender In English nouns rarely change form, even to indicate gender. As a general rule, only nouns referring to people and some animals reflect gender in their form. By the same token, …

With what did you open it? In what way does that concern you? Note: In spoken English, the preposition is often put at the end of the sentence: What did you open it with? What did did …

General principles Comparatives are used to compare two things and to highlight the superiority, inferiority, or equality of one term compared to another. The comparative can apply to …

Usually, the present progressive indicates that one is " in the process of " or " in the midst of " doing something. If this is the idea one wishes to communicate, the present progressive will be …