can chip
Regular verb: chip - chipped- chipped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can chip
you can chip
she can chip
we can chip
you can chip
they can chip 	I can be chipping
you can be chipping
she can be chipping
we can be chipping
you can be chipping
they can be chipping	I can have chipped
you can have chipped
she can have chipped
we can have chipped
you can have chipped
they can have chipped	I can have been chipping
you can have been chipping
she can have been chipping
we can have been chipping
you can have been chipping
they can have been chipping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't chip
you can't chip
she can't chip
we can't chip
you can't chip
they can't chip 	I can't be chipping
you can't be chipping
she can't be chipping
we can't be chipping
you can't be chipping
they can't be chipping	I can't have chipped
you can't have chipped
she can't have chipped
we can't have chipped
you can't have chipped
they can't have chipped	I can't have been chipping
you can't have been chipping
she can't have been chipping
we can't have been chipping
you can't have been chipping
they can't have been chipping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I chip?
can you chip?
can she chip?
can we chip?
can you chip?
can they chip? 	can I be chipping?
can you be chipping?
can she be chipping?
can we be chipping?
can you be chipping?
can they be chipping? 	can I have chipped?
can you have chipped?
can she have chipped?
can we have chipped?
can you have chipped?
can they have chipped? 	can I have been chipping?
can you have been chipping?
can she have been chipping?
can we have been chipping?
can you have been chipping?
can they have been chipping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I chip?
can't you chip?
can't she chip?
can't we chip?
can't you chip?
can't they chip? 	can't I be chipping?
can't you be chipping?
can't she be chipping?
can't we be chipping?
can't you be chipping?
can't they be chipping? 	can't I have chipped?
can't you have chipped?
can't she have chipped?
can't we have chipped?
can't you have chipped?
can't they have chipped? 	can't I have been chipping?
can't you have been chipping?
can't she have been chipping?
can't we have been chipping?
can't you have been chipping?
can't they have been chipping?