can pink
Regular verb: pink - pinked- pinked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can pink
you can pink
he can pink
we can pink
you can pink
they can pink 	I can be pinking
you can be pinking
he can be pinking
we can be pinking
you can be pinking
they can be pinking	I can have pinked
you can have pinked
he can have pinked
we can have pinked
you can have pinked
they can have pinked	I can have been pinking
you can have been pinking
he can have been pinking
we can have been pinking
you can have been pinking
they can have been pinking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't pink
you can't pink
he can't pink
we can't pink
you can't pink
they can't pink 	I can't be pinking
you can't be pinking
he can't be pinking
we can't be pinking
you can't be pinking
they can't be pinking	I can't have pinked
you can't have pinked
he can't have pinked
we can't have pinked
you can't have pinked
they can't have pinked	I can't have been pinking
you can't have been pinking
he can't have been pinking
we can't have been pinking
you can't have been pinking
they can't have been pinking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I pink?
can you pink?
can he pink?
can we pink?
can you pink?
can they pink? 	can I be pinking?
can you be pinking?
can he be pinking?
can we be pinking?
can you be pinking?
can they be pinking? 	can I have pinked?
can you have pinked?
can he have pinked?
can we have pinked?
can you have pinked?
can they have pinked? 	can I have been pinking?
can you have been pinking?
can he have been pinking?
can we have been pinking?
can you have been pinking?
can they have been pinking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I pink?
can't you pink?
can't he pink?
can't we pink?
can't you pink?
can't they pink? 	can't I be pinking?
can't you be pinking?
can't he be pinking?
can't we be pinking?
can't you be pinking?
can't they be pinking? 	can't I have pinked?
can't you have pinked?
can't he have pinked?
can't we have pinked?
can't you have pinked?
can't they have pinked? 	can't I have been pinking?
can't you have been pinking?
can't he have been pinking?
can't we have been pinking?
can't you have been pinking?
can't they have been pinking?