can pockmark
Regular verb: pockmark - pockmarked- pockmarked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can pockmark
you can pockmark
she can pockmark
we can pockmark
you can pockmark
they can pockmark 	I can be pockmarking
you can be pockmarking
she can be pockmarking
we can be pockmarking
you can be pockmarking
they can be pockmarking	I can have pockmarked
you can have pockmarked
she can have pockmarked
we can have pockmarked
you can have pockmarked
they can have pockmarked	I can have been pockmarking
you can have been pockmarking
she can have been pockmarking
we can have been pockmarking
you can have been pockmarking
they can have been pockmarking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't pockmark
you can't pockmark
she can't pockmark
we can't pockmark
you can't pockmark
they can't pockmark 	I can't be pockmarking
you can't be pockmarking
she can't be pockmarking
we can't be pockmarking
you can't be pockmarking
they can't be pockmarking	I can't have pockmarked
you can't have pockmarked
she can't have pockmarked
we can't have pockmarked
you can't have pockmarked
they can't have pockmarked	I can't have been pockmarking
you can't have been pockmarking
she can't have been pockmarking
we can't have been pockmarking
you can't have been pockmarking
they can't have been pockmarking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I pockmark?
can you pockmark?
can she pockmark?
can we pockmark?
can you pockmark?
can they pockmark? 	can I be pockmarking?
can you be pockmarking?
can she be pockmarking?
can we be pockmarking?
can you be pockmarking?
can they be pockmarking? 	can I have pockmarked?
can you have pockmarked?
can she have pockmarked?
can we have pockmarked?
can you have pockmarked?
can they have pockmarked? 	can I have been pockmarking?
can you have been pockmarking?
can she have been pockmarking?
can we have been pockmarking?
can you have been pockmarking?
can they have been pockmarking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I pockmark?
can't you pockmark?
can't she pockmark?
can't we pockmark?
can't you pockmark?
can't they pockmark? 	can't I be pockmarking?
can't you be pockmarking?
can't she be pockmarking?
can't we be pockmarking?
can't you be pockmarking?
can't they be pockmarking? 	can't I have pockmarked?
can't you have pockmarked?
can't she have pockmarked?
can't we have pockmarked?
can't you have pockmarked?
can't they have pockmarked? 	can't I have been pockmarking?
can't you have been pockmarking?
can't she have been pockmarking?
can't we have been pockmarking?
can't you have been pockmarking?
can't they have been pockmarking?