I must shine you must shine she must shine we must shine you must shine they must shine
V-ing form
I must be shining you must be shining she must be shining we must be shining you must be shining they must be shining
Perfect
I must have shined, shone you must have shined, shone she must have shined, shone we must have shined, shone you must have shined, shone they must have shined, shone
V-ing perfect
I must have been shining you must have been shining she must have been shining we must have been shining you must have been shining they must have been shining
Negation
Simple form
I must not shine you must not shine she must not shine we must not shine you must not shine they must not shine
V-ing form
I must not be shining you must not be shining she must not be shining we must not be shining you must not be shining they must not be shining
Perfect
I must not have shined, shone you must not have shined, shone she must not have shined, shone we must not have shined, shone you must not have shined, shone they must not have shined, shone
V-ing perfect
I must not have been shining you must not have been shining she must not have been shining we must not have been shining you must not have been shining they must not have been shining
Interrogative form
Simple form
must I shine? must you shine? must she shine? must we shine? must you shine? must they shine?
V-ing form
must I be shining? must you be shining? must she be shining? must we be shining? must you be shining? must they be shining?
Perfect
must I have shined, shone? must you have shined, shone? must she have shined, shone? must we have shined, shone? must you have shined, shone? must they have shined, shone?
V-ing perfect
must I have been shining? must you have been shining? must she have been shining? must we have been shining? must you have been shining? must they have been shining?
Interro-negative form
Simple form
must I not shine? must you not shine? must she not shine? must we not shine? must you not shine? must they not shine?
V-ing form
must I not be shining? must you not be shining? must she not be shining? must we not be shining? must you not be shining? must they not be shining?
Perfect
must I not have shined, shone? must you not have shined, shone? must she not have shined, shone? must we not have shined, shone? must you not have shined, shone? must they not have shined, shone?
V-ing perfect
must I not have been shining? must you not have been shining? must she not have been shining? must we not have been shining? must you not have been shining? must they not have been shining?