can blink
Regular verb: blink - blinked- blinked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can blink
you can blink
he can blink
we can blink
you can blink
they can blink 	I can be blinking
you can be blinking
he can be blinking
we can be blinking
you can be blinking
they can be blinking	I can have blinked
you can have blinked
he can have blinked
we can have blinked
you can have blinked
they can have blinked	I can have been blinking
you can have been blinking
he can have been blinking
we can have been blinking
you can have been blinking
they can have been blinking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't blink
you can't blink
he can't blink
we can't blink
you can't blink
they can't blink 	I can't be blinking
you can't be blinking
he can't be blinking
we can't be blinking
you can't be blinking
they can't be blinking	I can't have blinked
you can't have blinked
he can't have blinked
we can't have blinked
you can't have blinked
they can't have blinked	I can't have been blinking
you can't have been blinking
he can't have been blinking
we can't have been blinking
you can't have been blinking
they can't have been blinking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I blink?
can you blink?
can he blink?
can we blink?
can you blink?
can they blink? 	can I be blinking?
can you be blinking?
can he be blinking?
can we be blinking?
can you be blinking?
can they be blinking? 	can I have blinked?
can you have blinked?
can he have blinked?
can we have blinked?
can you have blinked?
can they have blinked? 	can I have been blinking?
can you have been blinking?
can he have been blinking?
can we have been blinking?
can you have been blinking?
can they have been blinking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I blink?
can't you blink?
can't he blink?
can't we blink?
can't you blink?
can't they blink? 	can't I be blinking?
can't you be blinking?
can't he be blinking?
can't we be blinking?
can't you be blinking?
can't they be blinking? 	can't I have blinked?
can't you have blinked?
can't he have blinked?
can't we have blinked?
can't you have blinked?
can't they have blinked? 	can't I have been blinking?
can't you have been blinking?
can't he have been blinking?
can't we have been blinking?
can't you have been blinking?
can't they have been blinking?