must pickaxe
Verbo regular: pickaxe - pickaxed- pickaxed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must pickaxe
you must pickaxe
she must pickaxe
we must pickaxe
you must pickaxe
they must pickaxe 	I must be pickaxing
you must be pickaxing
she must be pickaxing
we must be pickaxing
you must be pickaxing
they must be pickaxing	I must have pickaxed
you must have pickaxed
she must have pickaxed
we must have pickaxed
you must have pickaxed
they must have pickaxed	I must have been pickaxing
you must have been pickaxing
she must have been pickaxing
we must have been pickaxing
you must have been pickaxing
they must have been pickaxing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not pickaxe
you must not pickaxe
she must not pickaxe
we must not pickaxe
you must not pickaxe
they must not pickaxe 	I must not be pickaxing
you must not be pickaxing
she must not be pickaxing
we must not be pickaxing
you must not be pickaxing
they must not be pickaxing	I must not have pickaxed
you must not have pickaxed
she must not have pickaxed
we must not have pickaxed
you must not have pickaxed
they must not have pickaxed	I must not have been pickaxing
you must not have been pickaxing
she must not have been pickaxing
we must not have been pickaxing
you must not have been pickaxing
they must not have been pickaxing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I pickaxe?
must you pickaxe?
must she pickaxe?
must we pickaxe?
must you pickaxe?
must they pickaxe? 	must I be pickaxing?
must you be pickaxing?
must she be pickaxing?
must we be pickaxing?
must you be pickaxing?
must they be pickaxing? 	must I have pickaxed?
must you have pickaxed?
must she have pickaxed?
must we have pickaxed?
must you have pickaxed?
must they have pickaxed? 	must I have been pickaxing?
must you have been pickaxing?
must she have been pickaxing?
must we have been pickaxing?
must you have been pickaxing?
must they have been pickaxing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not pickaxe?
must you not pickaxe?
must she not pickaxe?
must we not pickaxe?
must you not pickaxe?
must they not pickaxe? 	must I not be pickaxing?
must you not be pickaxing?
must she not be pickaxing?
must we not be pickaxing?
must you not be pickaxing?
must they not be pickaxing? 	must I not have pickaxed?
must you not have pickaxed?
must she not have pickaxed?
must we not have pickaxed?
must you not have pickaxed?
must they not have pickaxed? 	must I not have been pickaxing?
must you not have been pickaxing?
must she not have been pickaxing?
must we not have been pickaxing?
must you not have been pickaxing?
must they not have been pickaxing?