can leach
Regular verb: leach - leached- leached

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can leach
you can leach
he can leach
we can leach
you can leach
they can leach 	I can be leaching
you can be leaching
he can be leaching
we can be leaching
you can be leaching
they can be leaching	I can have leached
you can have leached
he can have leached
we can have leached
you can have leached
they can have leached	I can have been leaching
you can have been leaching
he can have been leaching
we can have been leaching
you can have been leaching
they can have been leaching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't leach
you can't leach
he can't leach
we can't leach
you can't leach
they can't leach 	I can't be leaching
you can't be leaching
he can't be leaching
we can't be leaching
you can't be leaching
they can't be leaching	I can't have leached
you can't have leached
he can't have leached
we can't have leached
you can't have leached
they can't have leached	I can't have been leaching
you can't have been leaching
he can't have been leaching
we can't have been leaching
you can't have been leaching
they can't have been leaching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I leach?
can you leach?
can he leach?
can we leach?
can you leach?
can they leach? 	can I be leaching?
can you be leaching?
can he be leaching?
can we be leaching?
can you be leaching?
can they be leaching? 	can I have leached?
can you have leached?
can he have leached?
can we have leached?
can you have leached?
can they have leached? 	can I have been leaching?
can you have been leaching?
can he have been leaching?
can we have been leaching?
can you have been leaching?
can they have been leaching? 	

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