English verb conjugation
CAN FLETCH

Regular verb: fletch - fletched - fletched

Affirmation

Simple form	V-ing form
I can fletch you can fletch he can fletch we can fletch you can fletch they can fletch	I can be fletching you can be fletching he can be fletching we can be fletching you can be fletching they can be fletching
Perfect	V-ing perfect
I can have fletched you can have fletched he can have fletched we can have fletched you can have fletched they can have fletched	I can have been fletching you can have been fletching he can have been fletching we can have been fletching you can have been fletching they can have been fletching

Negation

Simple form	V-ing form
I cannot fletch you cannot fletch he cannot fletch we cannot fletch you cannot fletch they cannot fletch	I cannot be fletching you cannot be fletching he cannot be fletching we cannot be fletching you cannot be fletching they cannot be fletching
Perfect	V-ing perfect
I cannot have fletched you cannot have fletched he cannot have fletched we cannot have fletched you cannot have fletched they cannot have fletched	I cannot have been fletching you cannot have been fletching he cannot have been fletching we cannot have been fletching you cannot have been fletching they cannot have been fletching

Interrogative form

Simple form	V-ing form
can I fletch? can you fletch? can he fletch? can we fletch? can you fletch? can they fletch?	can I be fletching? can you be fletching? can he be fletching? can we be fletching? can you be fletching? can they be fletching?
Perfect	V-ing perfect
can I have fletched? can you have fletched? can he have fletched? can we have fletched? can you have fletched? can they have fletched?	can I have been fletching? can you have been fletching? can he have been fletching? can we have been fletching? can you have been fletching? can they have been fletching?

Interro-negative form

Simple form	V-ing form
can I not fletch? can you not fletch? can he not fletch? can we not fletch? can you not fletch? can they not fletch?	can I not be fletching? can you not be fletching? can he not be fletching? can we not be fletching? can you not be fletching? can they not be fletching?
Perfect	V-ing perfect
can I not have fletched? can you not have fletched? can he not have fletched? can we not have fletched? can you not have fletched? can they not have fletched?	can I not have been fletching? can you not have been fletching? can he not have been fletching? can we not have been fletching? can you not have been fletching? can they not have been fletching?