must interoscillate
Verbo regular: interoscillate - interoscillated- interoscillated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must interoscillate
you must interoscillate
he must interoscillate
we must interoscillate
you must interoscillate
they must interoscillate 	I must be interoscillating
you must be interoscillating
he must be interoscillating
we must be interoscillating
you must be interoscillating
they must be interoscillating	I must have interoscillated
you must have interoscillated
he must have interoscillated
we must have interoscillated
you must have interoscillated
they must have interoscillated	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not interoscillate
you must not interoscillate
he must not interoscillate
we must not interoscillate
you must not interoscillate
they must not interoscillate 	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	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	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	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I interoscillate?
must you interoscillate?
must he interoscillate?
must we interoscillate?
must you interoscillate?
must they interoscillate? 	must I be interoscillating?
must you be interoscillating?
must he be interoscillating?
must we be interoscillating?
must you be interoscillating?
must they be interoscillating? 	must I have interoscillated?
must you have interoscillated?
must he have interoscillated?
must we have interoscillated?
must you have interoscillated?
must they have interoscillated? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not interoscillate?
must you not interoscillate?
must he not interoscillate?
must we not interoscillate?
must you not interoscillate?
must they not interoscillate? 	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? 	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? 	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?