can fleck
Regular verb: fleck - flecked- flecked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?