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How do you form the present perfect tense in Spanish?

The present perfect tense is really useful and needn't worry you! In English when we say things like 'I have gone' or 'We have arrived', this is the p...

Answered by Nathaniel A. • Spanish tutor

6852 Views

How do I form the past simple tense in Spanish?

Spanish verbs (words like 'to do' or 'to say' or 'to eat', in English) come in two main groups. Firstly, there are the -ar ending verbs, which make up about 70 per ...

Answered by Nathaniel A. • Spanish tutor

2849 Views

Which direction would the equilibrium move if the pressure at which a reaction takes place was increased? (Le Chatelier's Principle)

Looking at the reaction between hydrogen and carbon monoxide to form methanol:

CO + 2 H₂ ⇌ CH₃OH

There are 3 moles on the left hand side and 1 mole on ...

Answered by Ethan C. • Chemistry tutor

3583 Views

When data is transmitted over long distances, latency can become an issue. Explain what latency is.

Latency is the time delay between something being initiated and the moment it's first effect begins

Answered by George B. • Computing tutor

2859 Views

How can I use 'IF' phrases/'SI' clauses?

These 'if' phrases or 'si' clauses in Spanish are sometimes tricky to understand but can really boost your essay or oral exams. They aren't complicated to use once you understand them and can help to g...

Answered by Emily F. • Spanish tutor

8621 Views