habits
routines
general truths
facts
permanent situations
actions happening right now
temporary actions
future plans and arrangements
thoughts, feelings, preferences and possession
completed actions in the past
incomplete actions in progress at a particular time in the past
life experiences
situations in the past that are connected to the present
actions that started in the past and continue in the present
a completed action which took place before another action in the past
time up to a point in the past
predictions about the future
spontaneous decisions
events on a timetable
planned actions for the future
an action that is about to happen
a completed action by a certain time in the future
an action in progress at a particular time in the future