can leech
Regular verb: leech - leeched- leeched

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