Present Tenses
Past Tenses
Future Tenses
Gerunds & Infinitives
100

When do we use present simple?

For routines and habits 

100

When do we use past simple?

finished actions in the past 

100

When do we use future simple?

predictions and decisions 

100

When do we use gerunds? 

as a subject 

after prepositions 

after certain verbs 

go + physical activities 

200

When do we use present continuous? 

something you do at the moment 

200

When do we use past continuous?

actions in progress at a moment in the past

200

When do we use "be going to"?

plans, intentions, and predictions with previous evidence

200

When do we use infinitives? 

after adjectives 

after some expressions 

after certain verbs 


300

When do we use the present perfect simple?

Actions that happened at an unspecified moment in the past. The result is in the present. 

300

When do we use past perfect simple? 

to talk about actions that happened before another action in the past 

gives importance to the completion of an activity 

300

When do we use future continuous? 

an action in progress that is in the future 

400

When do we use the present perfect continuous? 

Similar meaning to PPS

Emphasise the process and duration of an action

400

When do we use past perfect continuous?

actions that happened before another action in the past 

gives importance to the duration of the activity 

400

When do we use future perfect simple?

activities that will be finished by a certain time in the future 

500

When do we use would and used to?

past habits 

past actions 

past states 

500

When do we use future perfect continuous?

how long an activity has been in progress before a particular moment in the future