English verb conjugation
CAN LEECH

Regular verb: leech - leeched - leeched

Affirmation

Simple form	V-ing form
I can leech you can leech he can leech we can leech you can leech they can leech	I can be leeching you can be leeching he can be leeching we can be leeching you can be leeching they can be leeching
Perfect	V-ing perfect
I can have leeched you can have leeched he can have leeched we can have leeched you can have leeched they can have leeched	I can have been leeching you can have been leeching he can have been leeching we can have been leeching you can have been leeching they can have been leeching

Negation

Simple form	V-ing form
I can't leech you can't leech he can't leech we can't leech you can't leech they can't leech	I can't be leeching you can't be leeching he can't be leeching we can't be leeching you can't be leeching they can't be leeching
Perfect	V-ing perfect
I can't have leeched you can't have leeched he can't have leeched we can't have leeched you can't have leeched they can't have leeched	I can't have been leeching you can't have been leeching he can't have been leeching we can't have been leeching you can't have been leeching they can't have been leeching

Interrogative form

Simple form	V-ing form
can I leech? can you leech? can he leech? can we leech? can you leech? can they leech?	can I be leeching? can you be leeching? can he be leeching? can we be leeching? can you be leeching? can they be leeching?
Perfect	V-ing perfect
can I have leeched? can you have leeched? can he have leeched? can we have leeched? can you have leeched? can they have leeched?	can I have been leeching? can you have been leeching? can he have been leeching? can we have been leeching? can you have been leeching? can they have been leeching?

Interro-negative form

Simple form	V-ing form
can't I leech? can't you leech? can't he leech? can't we leech? can't you leech? can't they leech?	can't I be leeching? can't you be leeching? can't he be leeching? can't we be leeching? can't you be leeching? can't they be leeching?
Perfect	V-ing perfect
can't I have leeched? can't you have leeched? can't he have leeched? can't we have leeched? can't you have leeched? can't they have leeched?	can't I have been leeching? can't you have been leeching? can't he have been leeching? can't we have been leeching? can't you have been leeching? can't they have been leeching?