Could

Could can be used in different situations…

Writing an e-mail

Writing an e-mail is not easy. You can have a look at this link and find lots of helpful pictures.

Verb tenses revisited

Would you like to revise verb tenses online? Please, send  your comments and opinions or ask for help in case the link does not work well. Have a nice time, verb tenses are friendlier than they seem, although sometimes you can be a bit tense.