I must interoscillate you must interoscillate he must interoscillate we must interoscillate you must interoscillate they must interoscillate
V-ing form
I must be interoscillating you must be interoscillating he must be interoscillating we must be interoscillating you must be interoscillating they must be interoscillating
Perfect
I must have interoscillated you must have interoscillated he must have interoscillated we must have interoscillated you must have interoscillated they must have interoscillated
V-ing perfect
I must have been interoscillating you must have been interoscillating he must have been interoscillating we must have been interoscillating you must have been interoscillating they must have been interoscillating
Negation
Simple form
I must not interoscillate you must not interoscillate he must not interoscillate we must not interoscillate you must not interoscillate they must not interoscillate
V-ing form
I must not be interoscillating you must not be interoscillating he must not be interoscillating we must not be interoscillating you must not be interoscillating they must not be interoscillating
Perfect
I must not have interoscillated you must not have interoscillated he must not have interoscillated we must not have interoscillated you must not have interoscillated they must not have interoscillated
V-ing perfect
I must not have been interoscillating you must not have been interoscillating he must not have been interoscillating we must not have been interoscillating you must not have been interoscillating they must not have been interoscillating
Interrogative form
Simple form
must I interoscillate? must you interoscillate? must he interoscillate? must we interoscillate? must you interoscillate? must they interoscillate?
V-ing form
must I be interoscillating? must you be interoscillating? must he be interoscillating? must we be interoscillating? must you be interoscillating? must they be interoscillating?
Perfect
must I have interoscillated? must you have interoscillated? must he have interoscillated? must we have interoscillated? must you have interoscillated? must they have interoscillated?
V-ing perfect
must I have been interoscillating? must you have been interoscillating? must he have been interoscillating? must we have been interoscillating? must you have been interoscillating? must they have been interoscillating?
Interro-negative form
Simple form
must I not interoscillate? must you not interoscillate? must he not interoscillate? must we not interoscillate? must you not interoscillate? must they not interoscillate?
V-ing form
must I not be interoscillating? must you not be interoscillating? must he not be interoscillating? must we not be interoscillating? must you not be interoscillating? must they not be interoscillating?
Perfect
must I not have interoscillated? must you not have interoscillated? must he not have interoscillated? must we not have interoscillated? must you not have interoscillated? must they not have interoscillated?
V-ing perfect
must I not have been interoscillating? must you not have been interoscillating? must he not have been interoscillating? must we not have been interoscillating? must you not have been interoscillating? must they not have been interoscillating?