Present & Past
PRESENT PROGRESSIVE AND SIMPLE PRESENT
SIMPLE PAST
PAST PROGRESSIVE AND SIMPLE PAST
USED TO AND WOULD
WH-QUESTIONS
The Future
FUTURE
FUTURE TIME CLAUSES
Present Perfect
PRESENT PERFECT: SINCE AND FOR
PRESENT PERFECT: ALREADY, YET, AND STILL
PRESENT PERFECT: INDEFINITE PAST
PRESENT PERFECT AND SIMPLE PAST
PRESENT PERFECT PROGRESSIVE AND PRESENT PERFECT
Modals & Similar Expressions
ABILITY AND POSSIBILITY: CAN, COULD, BE ABLE TO
PERMISSION: CAN, COULD, MAY, DO YOU MIND IF
REQUESTS: CAN, COULD, WILL, WOULD, WOULD YOU MIND
ADVICE: SHOULD, OUGHT TO, HAD BETTER