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 cannot slave you cannot slave he cannot slave we cannot slave you cannot slave they cannot slave	I cannot be slaving you cannot be slaving he cannot be slaving we cannot be slaving you cannot be slaving they cannot be slaving
Perfect	V-ing perfect
I cannot have slaved you cannot have slaved he cannot have slaved we cannot have slaved you cannot have slaved they cannot have slaved	I cannot have been slaving you cannot have been slaving he cannot have been slaving we cannot have been slaving you cannot have been slaving they cannot 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 I not slave? can you not slave? can he not slave? can we not slave? can you not slave? can they not slave?	can I not be slaving? can you not be slaving? can he not be slaving? can we not be slaving? can you not be slaving? can they not be slaving?
Perfect	V-ing perfect
can I not have slaved? can you not have slaved? can he not have slaved? can we not have slaved? can you not have slaved? can they not have slaved?	can I not have been slaving? can you not have been slaving? can he not have been slaving? can we not have been slaving? can you not have been slaving? can they not have been slaving?