must purse-seine
Verbo regular: purse-seine - purse-seined- purse-seined

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must purse-seine
you must purse-seine
he must purse-seine
we must purse-seine
you must purse-seine
they must purse-seine 	I must be purse-seining
you must be purse-seining
he must be purse-seining
we must be purse-seining
you must be purse-seining
they must be purse-seining	I must have purse-seined
you must have purse-seined
he must have purse-seined
we must have purse-seined
you must have purse-seined
they must have purse-seined	I must have been purse-seining
you must have been purse-seining
he must have been purse-seining
we must have been purse-seining
you must have been purse-seining
they must have been purse-seining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not purse-seine
you must not purse-seine
he must not purse-seine
we must not purse-seine
you must not purse-seine
they must not purse-seine 	I must not be purse-seining
you must not be purse-seining
he must not be purse-seining
we must not be purse-seining
you must not be purse-seining
they must not be purse-seining	I must not have purse-seined
you must not have purse-seined
he must not have purse-seined
we must not have purse-seined
you must not have purse-seined
they must not have purse-seined	I must not have been purse-seining
you must not have been purse-seining
he must not have been purse-seining
we must not have been purse-seining
you must not have been purse-seining
they must not have been purse-seining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I purse-seine?
must you purse-seine?
must he purse-seine?
must we purse-seine?
must you purse-seine?
must they purse-seine? 	must I be purse-seining?
must you be purse-seining?
must he be purse-seining?
must we be purse-seining?
must you be purse-seining?
must they be purse-seining? 	must I have purse-seined?
must you have purse-seined?
must he have purse-seined?
must we have purse-seined?
must you have purse-seined?
must they have purse-seined? 	must I have been purse-seining?
must you have been purse-seining?
must he have been purse-seining?
must we have been purse-seining?
must you have been purse-seining?
must they have been purse-seining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not purse-seine?
must you not purse-seine?
must he not purse-seine?
must we not purse-seine?
must you not purse-seine?
must they not purse-seine? 	must I not be purse-seining?
must you not be purse-seining?
must he not be purse-seining?
must we not be purse-seining?
must you not be purse-seining?
must they not be purse-seining? 	must I not have purse-seined?
must you not have purse-seined?
must he not have purse-seined?
must we not have purse-seined?
must you not have purse-seined?
must they not have purse-seined? 	must I not have been purse-seining?
must you not have been purse-seining?
must he not have been purse-seining?
must we not have been purse-seining?
must you not have been purse-seining?
must they not have been purse-seining?