can halve
Regular verb: halve - halved- halved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can halve
you can halve
he can halve
we can halve
you can halve
they can halve 	I can be halving
you can be halving
he can be halving
we can be halving
you can be halving
they can be halving	I can have halved
you can have halved
he can have halved
we can have halved
you can have halved
they can have halved	I can have been halving
you can have been halving
he can have been halving
we can have been halving
you can have been halving
they can have been halving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't halve
you can't halve
he can't halve
we can't halve
you can't halve
they can't halve 	I can't be halving
you can't be halving
he can't be halving
we can't be halving
you can't be halving
they can't be halving	I can't have halved
you can't have halved
he can't have halved
we can't have halved
you can't have halved
they can't have halved	I can't have been halving
you can't have been halving
he can't have been halving
we can't have been halving
you can't have been halving
they can't have been halving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I halve?
can you halve?
can he halve?
can we halve?
can you halve?
can they halve? 	can I be halving?
can you be halving?
can he be halving?
can we be halving?
can you be halving?
can they be halving? 	can I have halved?
can you have halved?
can he have halved?
can we have halved?
can you have halved?
can they have halved? 	can I have been halving?
can you have been halving?
can he have been halving?
can we have been halving?
can you have been halving?
can they have been halving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I halve?
can't you halve?
can't he halve?
can't we halve?
can't you halve?
can't they halve? 	can't I be halving?
can't you be halving?
can't he be halving?
can't we be halving?
can't you be halving?
can't they be halving? 	can't I have halved?
can't you have halved?
can't he have halved?
can't we have halved?
can't you have halved?
can't they have halved? 	can't I have been halving?
can't you have been halving?
can't he have been halving?
can't we have been halving?
can't you have been halving?
can't they have been halving?