English verb conjugation
CAN SLAVE

Regular verb: slave - slaved - slaved

Affirmation

Simple form	V-ing form
I can slave you can slave he can slave we can slave you can slave they can slave	I can be slaving you can be slaving he can be slaving we can be slaving you can be slaving they can be slaving
Perfect	V-ing perfect
I can have slaved you can have slaved he can have slaved we can have slaved you can have slaved they can have slaved	I can have been slaving you can have been slaving he can have been slaving we can have been slaving you can have been slaving they can have been slaving

Negation

Simple form	V-ing form
I can't slave you can't slave he can't slave we can't slave you can't slave they can't slave	I can't be slaving you can't be slaving he can't be slaving we can't be slaving you can't be slaving they can't be slaving
Perfect	V-ing perfect
I can't have slaved you can't have slaved he can't have slaved we can't have slaved you can't have slaved they can't have slaved	I can't have been slaving you can't have been slaving he can't have been slaving we can't have been slaving you can't have been slaving they can't have been slaving

Interrogative form

Simple form	V-ing form
can I slave? can you slave? can he slave? can we slave? can you slave? can they slave?	can I be slaving? can you be slaving? can he be slaving? can we be slaving? can you be slaving? can they be slaving?
Perfect	V-ing perfect
can I have slaved? can you have slaved? can he have slaved? can we have slaved? can you have slaved? can they have slaved?	can I have been slaving? can you have been slaving? can he have been slaving? can we have been slaving? can you have been slaving? can they have been slaving?

Interro-negative form

Simple form	V-ing form
can't I slave? can't you slave? can't he slave? can't we slave? can't you slave? can't they slave?	can't I be slaving? can't you be slaving? can't he be slaving? can't we be slaving? can't you be slaving? can't they be slaving?
Perfect	V-ing perfect
can't I have slaved? can't you have slaved? can't he have slaved? can't we have slaved? can't you have slaved? can't they have slaved?	can't I have been slaving? can't you have been slaving? can't he have been slaving? can't we have been slaving? can't you have been slaving? can't they have been slaving?