English verb conjugation
CAN NIELLO

Regular verb: niello - nielloed - nielloed

Affirmation

Simple form	V-ing form
I can niello you can niello he can niello we can niello you can niello they can niello	I can be nielloing you can be nielloing he can be nielloing we can be nielloing you can be nielloing they can be nielloing
Perfect	V-ing perfect
I can have nielloed you can have nielloed he can have nielloed we can have nielloed you can have nielloed they can have nielloed	I can have been nielloing you can have been nielloing he can have been nielloing we can have been nielloing you can have been nielloing they can have been nielloing

Negation

Simple form	V-ing form
I can't niello you can't niello he can't niello we can't niello you can't niello they can't niello	I can't be nielloing you can't be nielloing he can't be nielloing we can't be nielloing you can't be nielloing they can't be nielloing
Perfect	V-ing perfect
I can't have nielloed you can't have nielloed he can't have nielloed we can't have nielloed you can't have nielloed they can't have nielloed	I can't have been nielloing you can't have been nielloing he can't have been nielloing we can't have been nielloing you can't have been nielloing they can't have been nielloing

Interrogative form

Simple form	V-ing form
can I niello? can you niello? can he niello? can we niello? can you niello? can they niello?	can I be nielloing? can you be nielloing? can he be nielloing? can we be nielloing? can you be nielloing? can they be nielloing?
Perfect	V-ing perfect
can I have nielloed? can you have nielloed? can he have nielloed? can we have nielloed? can you have nielloed? can they have nielloed?	can I have been nielloing? can you have been nielloing? can he have been nielloing? can we have been nielloing? can you have been nielloing? can they have been nielloing?

Interro-negative form

Simple form	V-ing form
can't I niello? can't you niello? can't he niello? can't we niello? can't you niello? can't they niello?	can't I be nielloing? can't you be nielloing? can't he be nielloing? can't we be nielloing? can't you be nielloing? can't they be nielloing?
Perfect	V-ing perfect
can't I have nielloed? can't you have nielloed? can't he have nielloed? can't we have nielloed? can't you have nielloed? can't they have nielloed?	can't I have been nielloing? can't you have been nielloing? can't he have been nielloing? can't we have been nielloing? can't you have been nielloing? can't they have been nielloing?