can unpick
Regular verb: unpick - unpicked- unpicked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can unpick
you can unpick
she can unpick
we can unpick
you can unpick
they can unpick 	I can be unpicking
you can be unpicking
she can be unpicking
we can be unpicking
you can be unpicking
they can be unpicking	I can have unpicked
you can have unpicked
she can have unpicked
we can have unpicked
you can have unpicked
they can have unpicked	I can have been unpicking
you can have been unpicking
she can have been unpicking
we can have been unpicking
you can have been unpicking
they can have been unpicking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't unpick
you can't unpick
she can't unpick
we can't unpick
you can't unpick
they can't unpick 	I can't be unpicking
you can't be unpicking
she can't be unpicking
we can't be unpicking
you can't be unpicking
they can't be unpicking	I can't have unpicked
you can't have unpicked
she can't have unpicked
we can't have unpicked
you can't have unpicked
they can't have unpicked	I can't have been unpicking
you can't have been unpicking
she can't have been unpicking
we can't have been unpicking
you can't have been unpicking
they can't have been unpicking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I unpick?
can you unpick?
can she unpick?
can we unpick?
can you unpick?
can they unpick? 	can I be unpicking?
can you be unpicking?
can she be unpicking?
can we be unpicking?
can you be unpicking?
can they be unpicking? 	can I have unpicked?
can you have unpicked?
can she have unpicked?
can we have unpicked?
can you have unpicked?
can they have unpicked? 	can I have been unpicking?
can you have been unpicking?
can she have been unpicking?
can we have been unpicking?
can you have been unpicking?
can they have been unpicking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I unpick?
can't you unpick?
can't she unpick?
can't we unpick?
can't you unpick?
can't they unpick? 	can't I be unpicking?
can't you be unpicking?
can't she be unpicking?
can't we be unpicking?
can't you be unpicking?
can't they be unpicking? 	can't I have unpicked?
can't you have unpicked?
can't she have unpicked?
can't we have unpicked?
can't you have unpicked?
can't they have unpicked? 	can't I have been unpicking?
can't you have been unpicking?
can't she have been unpicking?
can't we have been unpicking?
can't you have been unpicking?
can't they have been unpicking?