could beeswax
Regular verb: beeswax - beeswaxed- beeswaxed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could beeswax
you could beeswax
he could beeswax
we could beeswax
you could beeswax
they could beeswax 	I could be beeswaxing
you could be beeswaxing
he could be beeswaxing
we could be beeswaxing
you could be beeswaxing
they could be beeswaxing	I could have beeswaxed
you could have beeswaxed
he could have beeswaxed
we could have beeswaxed
you could have beeswaxed
they could have beeswaxed	I could have been beeswaxing
you could have been beeswaxing
he could have been beeswaxing
we could have been beeswaxing
you could have been beeswaxing
they could have been beeswaxing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't beeswax
you couldn't beeswax
he couldn't beeswax
we couldn't beeswax
you couldn't beeswax
they couldn't beeswax 	I couldn't be beeswaxing
you couldn't be beeswaxing
he couldn't be beeswaxing
we couldn't be beeswaxing
you couldn't be beeswaxing
they couldn't be beeswaxing	I couldn't have beeswaxed
you couldn't have beeswaxed
he couldn't have beeswaxed
we couldn't have beeswaxed
you couldn't have beeswaxed
they couldn't have beeswaxed	I couldn't have been beeswaxing
you couldn't have been beeswaxing
he couldn't have been beeswaxing
we couldn't have been beeswaxing
you couldn't have been beeswaxing
they couldn't have been beeswaxing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I beeswax?
could you beeswax?
could he beeswax?
could we beeswax?
could you beeswax?
could they beeswax? 	could I be beeswaxing?
could you be beeswaxing?
could he be beeswaxing?
could we be beeswaxing?
could you be beeswaxing?
could they be beeswaxing? 	could I have beeswaxed?
could you have beeswaxed?
could he have beeswaxed?
could we have beeswaxed?
could you have beeswaxed?
could they have beeswaxed? 	could I have been beeswaxing?
could you have been beeswaxing?
could he have been beeswaxing?
could we have been beeswaxing?
could you have been beeswaxing?
could they have been beeswaxing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I beeswax?
couldn't you beeswax?
couldn't he beeswax?
couldn't we beeswax?
couldn't you beeswax?
couldn't they beeswax? 	couldn't I be beeswaxing?
couldn't you be beeswaxing?
couldn't he be beeswaxing?
couldn't we be beeswaxing?
couldn't you be beeswaxing?
couldn't they be beeswaxing? 	couldn't I have beeswaxed?
couldn't you have beeswaxed?
couldn't he have beeswaxed?
couldn't we have beeswaxed?
couldn't you have beeswaxed?
couldn't they have beeswaxed? 	couldn't I have been beeswaxing?
couldn't you have been beeswaxing?
couldn't he have been beeswaxing?
couldn't we have been beeswaxing?
couldn't you have been beeswaxing?
couldn't they have been beeswaxing?