must resurface
Verbo regular: resurface - resurfaced- resurfaced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must resurface
you must resurface
he must resurface
we must resurface
you must resurface
they must resurface 	I must be resurfacing
you must be resurfacing
he must be resurfacing
we must be resurfacing
you must be resurfacing
they must be resurfacing	I must have resurfaced
you must have resurfaced
he must have resurfaced
we must have resurfaced
you must have resurfaced
they must have resurfaced	I must have been resurfacing
you must have been resurfacing
he must have been resurfacing
we must have been resurfacing
you must have been resurfacing
they must have been resurfacing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not resurface
you must not resurface
he must not resurface
we must not resurface
you must not resurface
they must not resurface 	I must not be resurfacing
you must not be resurfacing
he must not be resurfacing
we must not be resurfacing
you must not be resurfacing
they must not be resurfacing	I must not have resurfaced
you must not have resurfaced
he must not have resurfaced
we must not have resurfaced
you must not have resurfaced
they must not have resurfaced	I must not have been resurfacing
you must not have been resurfacing
he must not have been resurfacing
we must not have been resurfacing
you must not have been resurfacing
they must not have been resurfacing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I resurface?
must you resurface?
must he resurface?
must we resurface?
must you resurface?
must they resurface? 	must I be resurfacing?
must you be resurfacing?
must he be resurfacing?
must we be resurfacing?
must you be resurfacing?
must they be resurfacing? 	must I have resurfaced?
must you have resurfaced?
must he have resurfaced?
must we have resurfaced?
must you have resurfaced?
must they have resurfaced? 	must I have been resurfacing?
must you have been resurfacing?
must he have been resurfacing?
must we have been resurfacing?
must you have been resurfacing?
must they have been resurfacing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not resurface?
must you not resurface?
must he not resurface?
must we not resurface?
must you not resurface?
must they not resurface? 	must I not be resurfacing?
must you not be resurfacing?
must he not be resurfacing?
must we not be resurfacing?
must you not be resurfacing?
must they not be resurfacing? 	must I not have resurfaced?
must you not have resurfaced?
must he not have resurfaced?
must we not have resurfaced?
must you not have resurfaced?
must they not have resurfaced? 	must I not have been resurfacing?
must you not have been resurfacing?
must he not have been resurfacing?
must we not have been resurfacing?
must you not have been resurfacing?
must they not have been resurfacing?