can caliper
Regular verb: caliper - calipered- calipered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can caliper
you can caliper
she can caliper
we can caliper
you can caliper
they can caliper 	I can be calipering
you can be calipering
she can be calipering
we can be calipering
you can be calipering
they can be calipering	I can have calipered
you can have calipered
she can have calipered
we can have calipered
you can have calipered
they can have calipered	I can have been calipering
you can have been calipering
she can have been calipering
we can have been calipering
you can have been calipering
they can have been calipering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't caliper
you can't caliper
she can't caliper
we can't caliper
you can't caliper
they can't caliper 	I can't be calipering
you can't be calipering
she can't be calipering
we can't be calipering
you can't be calipering
they can't be calipering	I can't have calipered
you can't have calipered
she can't have calipered
we can't have calipered
you can't have calipered
they can't have calipered	I can't have been calipering
you can't have been calipering
she can't have been calipering
we can't have been calipering
you can't have been calipering
they can't have been calipering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I caliper?
can you caliper?
can she caliper?
can we caliper?
can you caliper?
can they caliper? 	can I be calipering?
can you be calipering?
can she be calipering?
can we be calipering?
can you be calipering?
can they be calipering? 	can I have calipered?
can you have calipered?
can she have calipered?
can we have calipered?
can you have calipered?
can they have calipered? 	can I have been calipering?
can you have been calipering?
can she have been calipering?
can we have been calipering?
can you have been calipering?
can they have been calipering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I caliper?
can't you caliper?
can't she caliper?
can't we caliper?
can't you caliper?
can't they caliper? 	can't I be calipering?
can't you be calipering?
can't she be calipering?
can't we be calipering?
can't you be calipering?
can't they be calipering? 	can't I have calipered?
can't you have calipered?
can't she have calipered?
can't we have calipered?
can't you have calipered?
can't they have calipered? 	can't I have been calipering?
can't you have been calipering?
can't she have been calipering?
can't we have been calipering?
can't you have been calipering?
can't they have been calipering?