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 can't darkle you can't darkle he can't darkle we can't darkle you can't darkle they can't darkle	I can't be darkling you can't be darkling he can't be darkling we can't be darkling you can't be darkling they can't be darkling
Perfect	V-ing perfect
I can't have darkled you can't have darkled he can't have darkled we can't have darkled you can't have darkled they can't have darkled	I can't have been darkling you can't have been darkling he can't have been darkling we can't have been darkling you can't have been darkling they can't 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't I darkle? can't you darkle? can't he darkle? can't we darkle? can't you darkle? can't they darkle?	can't I be darkling? can't you be darkling? can't he be darkling? can't we be darkling? can't you be darkling? can't they be darkling?
Perfect	V-ing perfect
can't I have darkled? can't you have darkled? can't he have darkled? can't we have darkled? can't you have darkled? can't they have darkled?	can't I have been darkling? can't you have been darkling? can't he have been darkling? can't we have been darkling? can't you have been darkling? can't they have been darkling?