must mash
Verbo regular: mash - mashed- mashed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must mash
you must mash
he must mash
we must mash
you must mash
they must mash 	I must be mashing
you must be mashing
he must be mashing
we must be mashing
you must be mashing
they must be mashing	I must have mashed
you must have mashed
he must have mashed
we must have mashed
you must have mashed
they must have mashed	I must have been mashing
you must have been mashing
he must have been mashing
we must have been mashing
you must have been mashing
they must have been mashing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not mash
you must not mash
he must not mash
we must not mash
you must not mash
they must not mash 	I must not be mashing
you must not be mashing
he must not be mashing
we must not be mashing
you must not be mashing
they must not be mashing	I must not have mashed
you must not have mashed
he must not have mashed
we must not have mashed
you must not have mashed
they must not have mashed	I must not have been mashing
you must not have been mashing
he must not have been mashing
we must not have been mashing
you must not have been mashing
they must not have been mashing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I mash?
must you mash?
must he mash?
must we mash?
must you mash?
must they mash? 	must I be mashing?
must you be mashing?
must he be mashing?
must we be mashing?
must you be mashing?
must they be mashing? 	must I have mashed?
must you have mashed?
must he have mashed?
must we have mashed?
must you have mashed?
must they have mashed? 	must I have been mashing?
must you have been mashing?
must he have been mashing?
must we have been mashing?
must you have been mashing?
must they have been mashing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not mash?
must you not mash?
must he not mash?
must we not mash?
must you not mash?
must they not mash? 	must I not be mashing?
must you not be mashing?
must he not be mashing?
must we not be mashing?
must you not be mashing?
must they not be mashing? 	must I not have mashed?
must you not have mashed?
must he not have mashed?
must we not have mashed?
must you not have mashed?
must they not have mashed? 	must I not have been mashing?
must you not have been mashing?
must he not have been mashing?
must we not have been mashing?
must you not have been mashing?
must they not have been mashing?