could halter
Regular verb: halter - haltered- haltered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could halter
you could halter
she could halter
we could halter
you could halter
they could halter 	I could be haltering
you could be haltering
she could be haltering
we could be haltering
you could be haltering
they could be haltering	I could have haltered
you could have haltered
she could have haltered
we could have haltered
you could have haltered
they could have haltered	I could have been haltering
you could have been haltering
she could have been haltering
we could have been haltering
you could have been haltering
they could have been haltering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not halter
you could not halter
she could not halter
we could not halter
you could not halter
they could not halter 	I could not be haltering
you could not be haltering
she could not be haltering
we could not be haltering
you could not be haltering
they could not be haltering	I could not have haltered
you could not have haltered
she could not have haltered
we could not have haltered
you could not have haltered
they could not have haltered	I could not have been haltering
you could not have been haltering
she could not have been haltering
we could not have been haltering
you could not have been haltering
they could not have been haltering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I halter?
could you halter?
could she halter?
could we halter?
could you halter?
could they halter? 	could I be haltering?
could you be haltering?
could she be haltering?
could we be haltering?
could you be haltering?
could they be haltering? 	could I have haltered?
could you have haltered?
could she have haltered?
could we have haltered?
could you have haltered?
could they have haltered? 	could I have been haltering?
could you have been haltering?
could she have been haltering?
could we have been haltering?
could you have been haltering?
could they have been haltering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not halter?
could you not halter?
could she not halter?
could we not halter?
could you not halter?
could they not halter? 	could I not be haltering?
could you not be haltering?
could she not be haltering?
could we not be haltering?
could you not be haltering?
could they not be haltering? 	could I not have haltered?
could you not have haltered?
could she not have haltered?
could we not have haltered?
could you not have haltered?
could they not have haltered? 	could I not have been haltering?
could you not have been haltering?
could she not have been haltering?
could we not have been haltering?
could you not have been haltering?
could they not have been haltering?