can clobber
Regular verb: clobber - clobbered- clobbered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can clobber
you can clobber
she can clobber
we can clobber
you can clobber
they can clobber 	I can be clobbering
you can be clobbering
she can be clobbering
we can be clobbering
you can be clobbering
they can be clobbering	I can have clobbered
you can have clobbered
she can have clobbered
we can have clobbered
you can have clobbered
they can have clobbered	I can have been clobbering
you can have been clobbering
she can have been clobbering
we can have been clobbering
you can have been clobbering
they can have been clobbering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't clobber
you can't clobber
she can't clobber
we can't clobber
you can't clobber
they can't clobber 	I can't be clobbering
you can't be clobbering
she can't be clobbering
we can't be clobbering
you can't be clobbering
they can't be clobbering	I can't have clobbered
you can't have clobbered
she can't have clobbered
we can't have clobbered
you can't have clobbered
they can't have clobbered	I can't have been clobbering
you can't have been clobbering
she can't have been clobbering
we can't have been clobbering
you can't have been clobbering
they can't have been clobbering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I clobber?
can you clobber?
can she clobber?
can we clobber?
can you clobber?
can they clobber? 	can I be clobbering?
can you be clobbering?
can she be clobbering?
can we be clobbering?
can you be clobbering?
can they be clobbering? 	can I have clobbered?
can you have clobbered?
can she have clobbered?
can we have clobbered?
can you have clobbered?
can they have clobbered? 	can I have been clobbering?
can you have been clobbering?
can she have been clobbering?
can we have been clobbering?
can you have been clobbering?
can they have been clobbering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I clobber?
can't you clobber?
can't she clobber?
can't we clobber?
can't you clobber?
can't they clobber? 	can't I be clobbering?
can't you be clobbering?
can't she be clobbering?
can't we be clobbering?
can't you be clobbering?
can't they be clobbering? 	can't I have clobbered?
can't you have clobbered?
can't she have clobbered?
can't we have clobbered?
can't you have clobbered?
can't they have clobbered? 	can't I have been clobbering?
can't you have been clobbering?
can't she have been clobbering?
can't we have been clobbering?
can't you have been clobbering?
can't they have been clobbering?