are happening now or will happen in the future. The past tense is used for things that have already happened. He was sticky. The present tense is used when something is happening now or when ...

Sequences led to gene arrays and transcriptional profiling and then proteomics technology, which revealed the many protein products present in one organism. Ocean samples and other biomes were ...

THE PRESENT. A GREAT improvement took place when Macadam and Telford brought the results of their study and their inventive powers to bear, giving a road well laid below and a crust of small ...

He ‘was’ sticky. Every verb has a past, present and future tense form; ‘licked’, ‘licking’ and ‘will lick’. Oh hey! No don’t you even think about…. When you are writing ...