I must sprinkle you must sprinkle she must sprinkle we must sprinkle you must sprinkle they must sprinkle
V-ing form
I must be sprinkling you must be sprinkling she must be sprinkling we must be sprinkling you must be sprinkling they must be sprinkling
Perfect
I must have sprinkled you must have sprinkled she must have sprinkled we must have sprinkled you must have sprinkled they must have sprinkled
V-ing perfect
I must have been sprinkling you must have been sprinkling she must have been sprinkling we must have been sprinkling you must have been sprinkling they must have been sprinkling
Negation
Simple form
I must not sprinkle you must not sprinkle she must not sprinkle we must not sprinkle you must not sprinkle they must not sprinkle
V-ing form
I must not be sprinkling you must not be sprinkling she must not be sprinkling we must not be sprinkling you must not be sprinkling they must not be sprinkling
Perfect
I must not have sprinkled you must not have sprinkled she must not have sprinkled we must not have sprinkled you must not have sprinkled they must not have sprinkled
V-ing perfect
I must not have been sprinkling you must not have been sprinkling she must not have been sprinkling we must not have been sprinkling you must not have been sprinkling they must not have been sprinkling
Interrogative form
Simple form
must I sprinkle? must you sprinkle? must she sprinkle? must we sprinkle? must you sprinkle? must they sprinkle?
V-ing form
must I be sprinkling? must you be sprinkling? must she be sprinkling? must we be sprinkling? must you be sprinkling? must they be sprinkling?
Perfect
must I have sprinkled? must you have sprinkled? must she have sprinkled? must we have sprinkled? must you have sprinkled? must they have sprinkled?
V-ing perfect
must I have been sprinkling? must you have been sprinkling? must she have been sprinkling? must we have been sprinkling? must you have been sprinkling? must they have been sprinkling?
Interro-negative form
Simple form
must I not sprinkle? must you not sprinkle? must she not sprinkle? must we not sprinkle? must you not sprinkle? must they not sprinkle?
V-ing form
must I not be sprinkling? must you not be sprinkling? must she not be sprinkling? must we not be sprinkling? must you not be sprinkling? must they not be sprinkling?
Perfect
must I not have sprinkled? must you not have sprinkled? must she not have sprinkled? must we not have sprinkled? must you not have sprinkled? must they not have sprinkled?
V-ing perfect
must I not have been sprinkling? must you not have been sprinkling? must she not have been sprinkling? must we not have been sprinkling? must you not have been sprinkling? must they not have been sprinkling?