must gird
Verbo irregular: gird - girt, girded- girt, girded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must gird
you must gird
he must gird
we must gird
you must gird
they must gird 	I must be girding
you must be girding
he must be girding
we must be girding
you must be girding
they must be girding	I must have girt, girded
you must have girt, girded
he must have girt, girded
we must have girt, girded
you must have girt, girded
they must have girt, girded	I must have been girding
you must have been girding
he must have been girding
we must have been girding
you must have been girding
they must have been girding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not gird
you must not gird
he must not gird
we must not gird
you must not gird
they must not gird 	I must not be girding
you must not be girding
he must not be girding
we must not be girding
you must not be girding
they must not be girding	I must not have girt, girded
you must not have girt, girded
he must not have girt, girded
we must not have girt, girded
you must not have girt, girded
they must not have girt, girded	I must not have been girding
you must not have been girding
he must not have been girding
we must not have been girding
you must not have been girding
they must not have been girding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I gird?
must you gird?
must he gird?
must we gird?
must you gird?
must they gird? 	must I be girding?
must you be girding?
must he be girding?
must we be girding?
must you be girding?
must they be girding? 	must I have girt, girded?
must you have girt, girded?
must he have girt, girded?
must we have girt, girded?
must you have girt, girded?
must they have girt, girded? 	must I have been girding?
must you have been girding?
must he have been girding?
must we have been girding?
must you have been girding?
must they have been girding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not gird?
must you not gird?
must he not gird?
must we not gird?
must you not gird?
must they not gird? 	must I not be girding?
must you not be girding?
must he not be girding?
must we not be girding?
must you not be girding?
must they not be girding? 	must I not have girt, girded?
must you not have girt, girded?
must he not have girt, girded?
must we not have girt, girded?
must you not have girt, girded?
must they not have girt, girded? 	must I not have been girding?
must you not have been girding?
must he not have been girding?
must we not have been girding?
must you not have been girding?
must they not have been girding?