MUSTMUST

must 100 % obligation

I must stop when the traffic lights turn red. You must pay attention in class.

must not prohibition You must not smoke in the hospital.You mustn’t play football in the classroom.

USES:

SUBJSUBJ + MUST MUST + BASE FORM (MAIN)BASE FORM (MAIN)

IYOUHE

SHEIT

WEYOUTHEY

MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUSTMUST

STUDYSTUDYPAYPAYUSEUSE

LEAVELEAVEBEBEDODO

STOPSTOPWEARWEAR

FOR MY TESTS.ATTENTION IN CLASS.A PENCIL IN MATHS.BEFORE 10.30.OUTSIDE.OUR HOMEWORK.AT THE TRAFFIC LIGHTS.A UNIFORM.

AFFIRM.AFFIRM.

AFFIRMATIVE

SUBJSUBJ + MUST MUST + BASE FORM (MAIN)BASE FORM (MAIN)

IYOUHE

SHEIT

WEYOUTHEY

MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUSTMUST

STUDYSTUDYPAYPAYUSEUSE

LEAVELEAVEBEBEDODO

STOPSTOPWEARWEAR

FOR MY TESTS.ATTENTION IN CLASS.A PENCIL IN MATHS.BEFORE 10.30.OUTSIDE.OUR HOMEWORK.AT THE TRAFFIC LIGHTS.A UNIFORM.

NEGATIVENEGATIVE

NOTNOT NOT NOT NOT NOT NOT NOT

NEGATIVE

MUST MUST + SUBJSUBJ + BASE FORM (MAIN) ?BASE FORM (MAIN) ?

IYOUHE

SHEIT

WEYOUTHEY

MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUST MUSTMUST

STUDYSTUDYPAYPAYUSEUSE

LEAVELEAVEBEBEDODO

STOPSTOPWEARWEAR

FOR MY TESTS.ATTENTION IN CLASS.A PENCIL IN MATHS.BEFORE 10.30.OUTSIDE.OUR HOMEWORK.AT THE TRAFFIC LIGHTS.A UNIFORM.

QUESTIONSQUESTIONS

QUESTIONS

SHORT ANSWERS

YES,YES,YES,YES,YES,YES,YES,YES,

NO,NO,NO,NO,NO,NO,NO,NO,

MUSTN’TMUSTN’TMUSTN’TMUSTN’TMUSTN’TMUSTN’TMUSTN’TMUSTN’T

MUSTMUSTMUSTMUSTMUSTMUSTMUSTMUST