MUST
MUST ( INTERNAL OBLIGATION)
MUSTN`T
MUSTN`T ( PROHIBITION / INTERNAL OBLIGATION )
WILL
FUTURE SIMPLE
WON`T
FUTURE SIMPLE NEGATIVE
JUST
PRESENT PERFECT
ALREADY
PRESENT PERFECT
ONCE A YEAR
PRESENT SIMPLE
LAST NIGHT
PAST SIMPLE
NOW
PRESENT CONTINUOUS
YET
PRESENT PERFECT
AT THIS MOMENT / ?
INTERROGATIVE PRESENT CONTNUOUS
DOES................. (?)
INTERROGATIVE PRESENT SIMPLE
HAVE YOU EVER ........................?
INTERROGATIVE PRESENT PERFECT
MIGHT
POSSIBILITY
COULD
PAST ABILITY
CAN`T
LACK OF ABILITY
