could christen
Regular verb: christen - christened- christened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could christen
you could christen
he could christen
we could christen
you could christen
they could christen 	I could be christening
you could be christening
he could be christening
we could be christening
you could be christening
they could be christening	I could have christened
you could have christened
he could have christened
we could have christened
you could have christened
they could have christened	I could have been christening
you could have been christening
he could have been christening
we could have been christening
you could have been christening
they could have been christening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't christen
you couldn't christen
he couldn't christen
we couldn't christen
you couldn't christen
they couldn't christen 	I couldn't be christening
you couldn't be christening
he couldn't be christening
we couldn't be christening
you couldn't be christening
they couldn't be christening	I couldn't have christened
you couldn't have christened
he couldn't have christened
we couldn't have christened
you couldn't have christened
they couldn't have christened	I couldn't have been christening
you couldn't have been christening
he couldn't have been christening
we couldn't have been christening
you couldn't have been christening
they couldn't have been christening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I christen?
could you christen?
could he christen?
could we christen?
could you christen?
could they christen? 	could I be christening?
could you be christening?
could he be christening?
could we be christening?
could you be christening?
could they be christening? 	could I have christened?
could you have christened?
could he have christened?
could we have christened?
could you have christened?
could they have christened? 	could I have been christening?
could you have been christening?
could he have been christening?
could we have been christening?
could you have been christening?
could they have been christening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I christen?
couldn't you christen?
couldn't he christen?
couldn't we christen?
couldn't you christen?
couldn't they christen? 	couldn't I be christening?
couldn't you be christening?
couldn't he be christening?
couldn't we be christening?
couldn't you be christening?
couldn't they be christening? 	couldn't I have christened?
couldn't you have christened?
couldn't he have christened?
couldn't we have christened?
couldn't you have christened?
couldn't they have christened? 	couldn't I have been christening?
couldn't you have been christening?
couldn't he have been christening?
couldn't we have been christening?
couldn't you have been christening?
couldn't they have been christening?