English verb conjugation
CAN LEASH

Regular verb: leash - leashed - leashed

Affirmation

Simple form	V-ing form
I can leash you can leash he can leash we can leash you can leash they can leash	I can be leashing you can be leashing he can be leashing we can be leashing you can be leashing they can be leashing
Perfect	V-ing perfect
I can have leashed you can have leashed he can have leashed we can have leashed you can have leashed they can have leashed	I can have been leashing you can have been leashing he can have been leashing we can have been leashing you can have been leashing they can have been leashing

Negation

Simple form	V-ing form
I can't leash you can't leash he can't leash we can't leash you can't leash they can't leash	I can't be leashing you can't be leashing he can't be leashing we can't be leashing you can't be leashing they can't be leashing
Perfect	V-ing perfect
I can't have leashed you can't have leashed he can't have leashed we can't have leashed you can't have leashed they can't have leashed	I can't have been leashing you can't have been leashing he can't have been leashing we can't have been leashing you can't have been leashing they can't have been leashing

Interrogative form

Simple form	V-ing form
can I leash? can you leash? can he leash? can we leash? can you leash? can they leash?	can I be leashing? can you be leashing? can he be leashing? can we be leashing? can you be leashing? can they be leashing?
Perfect	V-ing perfect
can I have leashed? can you have leashed? can he have leashed? can we have leashed? can you have leashed? can they have leashed?	can I have been leashing? can you have been leashing? can he have been leashing? can we have been leashing? can you have been leashing? can they have been leashing?

Interro-negative form

Simple form	V-ing form
can't I leash? can't you leash? can't he leash? can't we leash? can't you leash? can't they leash?	can't I be leashing? can't you be leashing? can't he be leashing? can't we be leashing? can't you be leashing? can't they be leashing?
Perfect	V-ing perfect
can't I have leashed? can't you have leashed? can't he have leashed? can't we have leashed? can't you have leashed? can't they have leashed?	can't I have been leashing? can't you have been leashing? can't he have been leashing? can't we have been leashing? can't you have been leashing? can't they have been leashing?