English verb conjugation
COULD LEECH

Regular verb: leech - leeched - leeched

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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