These flow charts have been developed for students to easily understand how English grammatical tenses are used, and to make accurate sentence construction relatively easy (just follow the steps).
Both of the present simple charts can be used in conjunction with the 'sentence construction game' which can be found on the games page.
Viv's Grammatical Flow Charts (the flow charts should open in a new window, if not use the 'back' arrow on your browser to return to this page)
The Present Perfect Simple (not very good quality yet)
The Present Perfection Continuous (not very good quality yet)