can milk
Regular verb: milk - milked- milked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can milk
you can milk
he can milk
we can milk
you can milk
they can milk 	I can be milking
you can be milking
he can be milking
we can be milking
you can be milking
they can be milking	I can have milked
you can have milked
he can have milked
we can have milked
you can have milked
they can have milked	I can have been milking
you can have been milking
he can have been milking
we can have been milking
you can have been milking
they can have been milking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't milk
you can't milk
he can't milk
we can't milk
you can't milk
they can't milk 	I can't be milking
you can't be milking
he can't be milking
we can't be milking
you can't be milking
they can't be milking	I can't have milked
you can't have milked
he can't have milked
we can't have milked
you can't have milked
they can't have milked	I can't have been milking
you can't have been milking
he can't have been milking
we can't have been milking
you can't have been milking
they can't have been milking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I milk?
can you milk?
can he milk?
can we milk?
can you milk?
can they milk? 	can I be milking?
can you be milking?
can he be milking?
can we be milking?
can you be milking?
can they be milking? 	can I have milked?
can you have milked?
can he have milked?
can we have milked?
can you have milked?
can they have milked? 	can I have been milking?
can you have been milking?
can he have been milking?
can we have been milking?
can you have been milking?
can they have been milking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I milk?
can't you milk?
can't he milk?
can't we milk?
can't you milk?
can't they milk? 	can't I be milking?
can't you be milking?
can't he be milking?
can't we be milking?
can't you be milking?
can't they be milking? 	can't I have milked?
can't you have milked?
can't he have milked?
can't we have milked?
can't you have milked?
can't they have milked? 	can't I have been milking?
can't you have been milking?
can't he have been milking?
can't we have been milking?
can't you have been milking?
can't they have been milking?