Every now and again, the Internet amazes me with its fecundity.
Grammatical accuracy is key to achieving a good grade at both that AS and A2 level Spanish and searching on the net for good quality sources of reliable information is one of the things I like to do.
The link below contains a veritable treasure trove of grammatical gems. Use them you will not be disappointed!
If you are studying AS or A2 Spanish, it is a no-brainer – you need to click on the link below.