can rubberstamp
Regular verb: rubberstamp - rubberstamped- rubberstamped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can rubberstamp
you can rubberstamp
she can rubberstamp
we can rubberstamp
you can rubberstamp
they can rubberstamp 	I can be rubberstamping
you can be rubberstamping
she can be rubberstamping
we can be rubberstamping
you can be rubberstamping
they can be rubberstamping	I can have rubberstamped
you can have rubberstamped
she can have rubberstamped
we can have rubberstamped
you can have rubberstamped
they can have rubberstamped	I can have been rubberstamping
you can have been rubberstamping
she can have been rubberstamping
we can have been rubberstamping
you can have been rubberstamping
they can have been rubberstamping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't rubberstamp
you can't rubberstamp
she can't rubberstamp
we can't rubberstamp
you can't rubberstamp
they can't rubberstamp 	I can't be rubberstamping
you can't be rubberstamping
she can't be rubberstamping
we can't be rubberstamping
you can't be rubberstamping
they can't be rubberstamping	I can't have rubberstamped
you can't have rubberstamped
she can't have rubberstamped
we can't have rubberstamped
you can't have rubberstamped
they can't have rubberstamped	I can't have been rubberstamping
you can't have been rubberstamping
she can't have been rubberstamping
we can't have been rubberstamping
you can't have been rubberstamping
they can't have been rubberstamping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I rubberstamp?
can you rubberstamp?
can she rubberstamp?
can we rubberstamp?
can you rubberstamp?
can they rubberstamp? 	can I be rubberstamping?
can you be rubberstamping?
can she be rubberstamping?
can we be rubberstamping?
can you be rubberstamping?
can they be rubberstamping? 	can I have rubberstamped?
can you have rubberstamped?
can she have rubberstamped?
can we have rubberstamped?
can you have rubberstamped?
can they have rubberstamped? 	can I have been rubberstamping?
can you have been rubberstamping?
can she have been rubberstamping?
can we have been rubberstamping?
can you have been rubberstamping?
can they have been rubberstamping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I rubberstamp?
can't you rubberstamp?
can't she rubberstamp?
can't we rubberstamp?
can't you rubberstamp?
can't they rubberstamp? 	can't I be rubberstamping?
can't you be rubberstamping?
can't she be rubberstamping?
can't we be rubberstamping?
can't you be rubberstamping?
can't they be rubberstamping? 	can't I have rubberstamped?
can't you have rubberstamped?
can't she have rubberstamped?
can't we have rubberstamped?
can't you have rubberstamped?
can't they have rubberstamped? 	can't I have been rubberstamping?
can't you have been rubberstamping?
can't she have been rubberstamping?
can't we have been rubberstamping?
can't you have been rubberstamping?
can't they have been rubberstamping?