must leach
Verbo regular: leach - leached- leached

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must leach
you must leach
he must leach
we must leach
you must leach
they must leach 	I must be leaching
you must be leaching
he must be leaching
we must be leaching
you must be leaching
they must be leaching	I must have leached
you must have leached
he must have leached
we must have leached
you must have leached
they must have leached	I must have been leaching
you must have been leaching
he must have been leaching
we must have been leaching
you must have been leaching
they must have been leaching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't leach
you mustn't leach
he mustn't leach
we mustn't leach
you mustn't leach
they mustn't leach 	I mustn't be leaching
you mustn't be leaching
he mustn't be leaching
we mustn't be leaching
you mustn't be leaching
they mustn't be leaching	I mustn't have leached
you mustn't have leached
he mustn't have leached
we mustn't have leached
you mustn't have leached
they mustn't have leached	I mustn't have been leaching
you mustn't have been leaching
he mustn't have been leaching
we mustn't have been leaching
you mustn't have been leaching
they mustn't have been leaching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I leach?
must you leach?
must he leach?
must we leach?
must you leach?
must they leach? 	must I be leaching?
must you be leaching?
must he be leaching?
must we be leaching?
must you be leaching?
must they be leaching? 	must I have leached?
must you have leached?
must he have leached?
must we have leached?
must you have leached?
must they have leached? 	must I have been leaching?
must you have been leaching?
must he have been leaching?
must we have been leaching?
must you have been leaching?
must they have been leaching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I leach?
mustn't you leach?
mustn't he leach?
mustn't we leach?
mustn't you leach?
mustn't they leach? 	mustn't I be leaching?
mustn't you be leaching?
mustn't he be leaching?
mustn't we be leaching?
mustn't you be leaching?
mustn't they be leaching? 	mustn't I have leached?
mustn't you have leached?
mustn't he have leached?
mustn't we have leached?
mustn't you have leached?
mustn't they have leached? 	mustn't I have been leaching?
mustn't you have been leaching?
mustn't he have been leaching?
mustn't we have been leaching?
mustn't you have been leaching?
mustn't they have been leaching?