I must spitchcock you must spitchcock she must spitchcock we must spitchcock you must spitchcock they must spitchcock
V-ing form
I must be spitchcocking you must be spitchcocking she must be spitchcocking we must be spitchcocking you must be spitchcocking they must be spitchcocking
Perfect
I must have spitchcocked you must have spitchcocked she must have spitchcocked we must have spitchcocked you must have spitchcocked they must have spitchcocked
V-ing perfect
I must have been spitchcocking you must have been spitchcocking she must have been spitchcocking we must have been spitchcocking you must have been spitchcocking they must have been spitchcocking
Negation
Simple form
I must not spitchcock you must not spitchcock she must not spitchcock we must not spitchcock you must not spitchcock they must not spitchcock
V-ing form
I must not be spitchcocking you must not be spitchcocking she must not be spitchcocking we must not be spitchcocking you must not be spitchcocking they must not be spitchcocking
Perfect
I must not have spitchcocked you must not have spitchcocked she must not have spitchcocked we must not have spitchcocked you must not have spitchcocked they must not have spitchcocked
V-ing perfect
I must not have been spitchcocking you must not have been spitchcocking she must not have been spitchcocking we must not have been spitchcocking you must not have been spitchcocking they must not have been spitchcocking
Interrogative form
Simple form
must I spitchcock? must you spitchcock? must she spitchcock? must we spitchcock? must you spitchcock? must they spitchcock?
V-ing form
must I be spitchcocking? must you be spitchcocking? must she be spitchcocking? must we be spitchcocking? must you be spitchcocking? must they be spitchcocking?
Perfect
must I have spitchcocked? must you have spitchcocked? must she have spitchcocked? must we have spitchcocked? must you have spitchcocked? must they have spitchcocked?
V-ing perfect
must I have been spitchcocking? must you have been spitchcocking? must she have been spitchcocking? must we have been spitchcocking? must you have been spitchcocking? must they have been spitchcocking?
Interro-negative form
Simple form
must I not spitchcock? must you not spitchcock? must she not spitchcock? must we not spitchcock? must you not spitchcock? must they not spitchcock?
V-ing form
must I not be spitchcocking? must you not be spitchcocking? must she not be spitchcocking? must we not be spitchcocking? must you not be spitchcocking? must they not be spitchcocking?
Perfect
must I not have spitchcocked? must you not have spitchcocked? must she not have spitchcocked? must we not have spitchcocked? must you not have spitchcocked? must they not have spitchcocked?
V-ing perfect
must I not have been spitchcocking? must you not have been spitchcocking? must she not have been spitchcocking? must we not have been spitchcocking? must you not have been spitchcocking? must they not have been spitchcocking?