English verb conjugation
CAN LEACH

Regular verb: leach - leached - leached

Affirmation

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

Interrogative form

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