English verb conjugation
CAN DEWORM

Regular verb: deworm - dewormed - dewormed

Affirmation

Simple form	V-ing form
I can deworm you can deworm he can deworm we can deworm you can deworm they can deworm	I can be deworming you can be deworming he can be deworming we can be deworming you can be deworming they can be deworming
Perfect	V-ing perfect
I can have dewormed you can have dewormed he can have dewormed we can have dewormed you can have dewormed they can have dewormed	I can have been deworming you can have been deworming he can have been deworming we can have been deworming you can have been deworming they can have been deworming

Negation

Simple form	V-ing form
I can't deworm you can't deworm he can't deworm we can't deworm you can't deworm they can't deworm	I can't be deworming you can't be deworming he can't be deworming we can't be deworming you can't be deworming they can't be deworming
Perfect	V-ing perfect
I can't have dewormed you can't have dewormed he can't have dewormed we can't have dewormed you can't have dewormed they can't have dewormed	I can't have been deworming you can't have been deworming he can't have been deworming we can't have been deworming you can't have been deworming they can't have been deworming

Interrogative form

Simple form	V-ing form
can I deworm? can you deworm? can he deworm? can we deworm? can you deworm? can they deworm?	can I be deworming? can you be deworming? can he be deworming? can we be deworming? can you be deworming? can they be deworming?
Perfect	V-ing perfect
can I have dewormed? can you have dewormed? can he have dewormed? can we have dewormed? can you have dewormed? can they have dewormed?	can I have been deworming? can you have been deworming? can he have been deworming? can we have been deworming? can you have been deworming? can they have been deworming?

Interro-negative form

Simple form	V-ing form
can't I deworm? can't you deworm? can't he deworm? can't we deworm? can't you deworm? can't they deworm?	can't I be deworming? can't you be deworming? can't he be deworming? can't we be deworming? can't you be deworming? can't they be deworming?
Perfect	V-ing perfect
can't I have dewormed? can't you have dewormed? can't he have dewormed? can't we have dewormed? can't you have dewormed? can't they have dewormed?	can't I have been deworming? can't you have been deworming? can't he have been deworming? can't we have been deworming? can't you have been deworming? can't they have been deworming?