must leach
Regular verb: leach - leached- leached

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not leach
you must not leach
he must not leach
we must not leach
you must not leach
they must not leach 	I must not be leaching
you must not be leaching
he must not be leaching
we must not be leaching
you must not be leaching
they must not be leaching	I must not have leached
you must not have leached
he must not have leached
we must not have leached
you must not have leached
they must not have leached	I must not have been leaching
you must not have been leaching
he must not have been leaching
we must not have been leaching
you must not have been leaching
they must not have been leaching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not leach?
must you not leach?
must he not leach?
must we not leach?
must you not leach?
must they not leach? 	must I not be leaching?
must you not be leaching?
must he not be leaching?
must we not be leaching?
must you not be leaching?
must they not be leaching? 	must I not have leached?
must you not have leached?
must he not have leached?
must we not have leached?
must you not have leached?
must they not have leached? 	must I not have been leaching?
must you not have been leaching?
must he not have been leaching?
must we not have been leaching?
must you not have been leaching?
must they not have been leaching?