English verb conjugation
CAN NICHE

Regular verb: niche - niched - niched

Affirmation

Simple form	V-ing form
I can niche you can niche he can niche we can niche you can niche they can niche	I can be niching you can be niching he can be niching we can be niching you can be niching they can be niching
Perfect	V-ing perfect
I can have niched you can have niched he can have niched we can have niched you can have niched they can have niched	I can have been niching you can have been niching he can have been niching we can have been niching you can have been niching they can have been niching

Negation

Simple form	V-ing form
I cannot niche you cannot niche he cannot niche we cannot niche you cannot niche they cannot niche	I cannot be niching you cannot be niching he cannot be niching we cannot be niching you cannot be niching they cannot be niching
Perfect	V-ing perfect
I cannot have niched you cannot have niched he cannot have niched we cannot have niched you cannot have niched they cannot have niched	I cannot have been niching you cannot have been niching he cannot have been niching we cannot have been niching you cannot have been niching they cannot have been niching

Interrogative form

Simple form	V-ing form
can I niche? can you niche? can he niche? can we niche? can you niche? can they niche?	can I be niching? can you be niching? can he be niching? can we be niching? can you be niching? can they be niching?
Perfect	V-ing perfect
can I have niched? can you have niched? can he have niched? can we have niched? can you have niched? can they have niched?	can I have been niching? can you have been niching? can he have been niching? can we have been niching? can you have been niching? can they have been niching?

Interro-negative form

Simple form	V-ing form
can I not niche? can you not niche? can he not niche? can we not niche? can you not niche? can they not niche?	can I not be niching? can you not be niching? can he not be niching? can we not be niching? can you not be niching? can they not be niching?
Perfect	V-ing perfect
can I not have niched? can you not have niched? can he not have niched? can we not have niched? can you not have niched? can they not have niched?	can I not have been niching? can you not have been niching? can he not have been niching? can we not have been niching? can you not have been niching? can they not have been niching?