English verb conjugation
CAN DARKLE

Regular verb: darkle - darkled - darkled

Affirmation

Simple form	V-ing form
I can darkle you can darkle he can darkle we can darkle you can darkle they can darkle	I can be darkling you can be darkling he can be darkling we can be darkling you can be darkling they can be darkling
Perfect	V-ing perfect
I can have darkled you can have darkled he can have darkled we can have darkled you can have darkled they can have darkled	I can have been darkling you can have been darkling he can have been darkling we can have been darkling you can have been darkling they can have been darkling

Negation

Simple form	V-ing form
I cannot darkle you cannot darkle he cannot darkle we cannot darkle you cannot darkle they cannot darkle	I cannot be darkling you cannot be darkling he cannot be darkling we cannot be darkling you cannot be darkling they cannot be darkling
Perfect	V-ing perfect
I cannot have darkled you cannot have darkled he cannot have darkled we cannot have darkled you cannot have darkled they cannot have darkled	I cannot have been darkling you cannot have been darkling he cannot have been darkling we cannot have been darkling you cannot have been darkling they cannot have been darkling

Interrogative form

Simple form	V-ing form
can I darkle? can you darkle? can he darkle? can we darkle? can you darkle? can they darkle?	can I be darkling? can you be darkling? can he be darkling? can we be darkling? can you be darkling? can they be darkling?
Perfect	V-ing perfect
can I have darkled? can you have darkled? can he have darkled? can we have darkled? can you have darkled? can they have darkled?	can I have been darkling? can you have been darkling? can he have been darkling? can we have been darkling? can you have been darkling? can they have been darkling?

Interro-negative form

Simple form	V-ing form
can I not darkle? can you not darkle? can he not darkle? can we not darkle? can you not darkle? can they not darkle?	can I not be darkling? can you not be darkling? can he not be darkling? can we not be darkling? can you not be darkling? can they not be darkling?
Perfect	V-ing perfect
can I not have darkled? can you not have darkled? can he not have darkled? can we not have darkled? can you not have darkled? can they not have darkled?	can I not have been darkling? can you not have been darkling? can he not have been darkling? can we not have been darkling? can you not have been darkling? can they not have been darkling?