English verb conjugation
CAN FLECK

Regular verb: fleck - flecked - flecked

Affirmation

Simple form	V-ing form
I can fleck you can fleck he can fleck we can fleck you can fleck they can fleck	I can be flecking you can be flecking he can be flecking we can be flecking you can be flecking they can be flecking
Perfect	V-ing perfect
I can have flecked you can have flecked he can have flecked we can have flecked you can have flecked they can have flecked	I can have been flecking you can have been flecking he can have been flecking we can have been flecking you can have been flecking they can have been flecking

Negation

Simple form	V-ing form
I can't fleck you can't fleck he can't fleck we can't fleck you can't fleck they can't fleck	I can't be flecking you can't be flecking he can't be flecking we can't be flecking you can't be flecking they can't be flecking
Perfect	V-ing perfect
I can't have flecked you can't have flecked he can't have flecked we can't have flecked you can't have flecked they can't have flecked	I can't have been flecking you can't have been flecking he can't have been flecking we can't have been flecking you can't have been flecking they can't have been flecking

Interrogative form

Simple form	V-ing form
can I fleck? can you fleck? can he fleck? can we fleck? can you fleck? can they fleck?	can I be flecking? can you be flecking? can he be flecking? can we be flecking? can you be flecking? can they be flecking?
Perfect	V-ing perfect
can I have flecked? can you have flecked? can he have flecked? can we have flecked? can you have flecked? can they have flecked?	can I have been flecking? can you have been flecking? can he have been flecking? can we have been flecking? can you have been flecking? can they have been flecking?

Interro-negative form

Simple form	V-ing form
can't I fleck? can't you fleck? can't he fleck? can't we fleck? can't you fleck? can't they fleck?	can't I be flecking? can't you be flecking? can't he be flecking? can't we be flecking? can't you be flecking? can't they be flecking?
Perfect	V-ing perfect
can't I have flecked? can't you have flecked? can't he have flecked? can't we have flecked? can't you have flecked? can't they have flecked?	can't I have been flecking? can't you have been flecking? can't he have been flecking? can't we have been flecking? can't you have been flecking? can't they have been flecking?