can plug
Regular verb: plug - plugged- plugged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can plug
you can plug
she can plug
we can plug
you can plug
they can plug 	I can be plugging
you can be plugging
she can be plugging
we can be plugging
you can be plugging
they can be plugging	I can have plugged
you can have plugged
she can have plugged
we can have plugged
you can have plugged
they can have plugged	I can have been plugging
you can have been plugging
she can have been plugging
we can have been plugging
you can have been plugging
they can have been plugging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot plug
you cannot plug
she cannot plug
we cannot plug
you cannot plug
they cannot plug 	I cannot be plugging
you cannot be plugging
she cannot be plugging
we cannot be plugging
you cannot be plugging
they cannot be plugging	I cannot have plugged
you cannot have plugged
she cannot have plugged
we cannot have plugged
you cannot have plugged
they cannot have plugged	I cannot have been plugging
you cannot have been plugging
she cannot have been plugging
we cannot have been plugging
you cannot have been plugging
they cannot have been plugging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I plug?
can you plug?
can she plug?
can we plug?
can you plug?
can they plug? 	can I be plugging?
can you be plugging?
can she be plugging?
can we be plugging?
can you be plugging?
can they be plugging? 	can I have plugged?
can you have plugged?
can she have plugged?
can we have plugged?
can you have plugged?
can they have plugged? 	can I have been plugging?
can you have been plugging?
can she have been plugging?
can we have been plugging?
can you have been plugging?
can they have been plugging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not plug?
can you not plug?
can she not plug?
can we not plug?
can you not plug?
can they not plug? 	can I not be plugging?
can you not be plugging?
can she not be plugging?
can we not be plugging?
can you not be plugging?
can they not be plugging? 	can I not have plugged?
can you not have plugged?
can she not have plugged?
can we not have plugged?
can you not have plugged?
can they not have plugged? 	can I not have been plugging?
can you not have been plugging?
can she not have been plugging?
can we not have been plugging?
can you not have been plugging?
can they not have been plugging?