could wreathe
Regular verb: wreathe - wreathed- wreathed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could wreathe
you could wreathe
he could wreathe
we could wreathe
you could wreathe
they could wreathe 	I could be wreathing
you could be wreathing
he could be wreathing
we could be wreathing
you could be wreathing
they could be wreathing	I could have wreathed
you could have wreathed
he could have wreathed
we could have wreathed
you could have wreathed
they could have wreathed	I could have been wreathing
you could have been wreathing
he could have been wreathing
we could have been wreathing
you could have been wreathing
they could have been wreathing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't wreathe
you couldn't wreathe
he couldn't wreathe
we couldn't wreathe
you couldn't wreathe
they couldn't wreathe 	I couldn't be wreathing
you couldn't be wreathing
he couldn't be wreathing
we couldn't be wreathing
you couldn't be wreathing
they couldn't be wreathing	I couldn't have wreathed
you couldn't have wreathed
he couldn't have wreathed
we couldn't have wreathed
you couldn't have wreathed
they couldn't have wreathed	I couldn't have been wreathing
you couldn't have been wreathing
he couldn't have been wreathing
we couldn't have been wreathing
you couldn't have been wreathing
they couldn't have been wreathing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I wreathe?
could you wreathe?
could he wreathe?
could we wreathe?
could you wreathe?
could they wreathe? 	could I be wreathing?
could you be wreathing?
could he be wreathing?
could we be wreathing?
could you be wreathing?
could they be wreathing? 	could I have wreathed?
could you have wreathed?
could he have wreathed?
could we have wreathed?
could you have wreathed?
could they have wreathed? 	could I have been wreathing?
could you have been wreathing?
could he have been wreathing?
could we have been wreathing?
could you have been wreathing?
could they have been wreathing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I wreathe?
couldn't you wreathe?
couldn't he wreathe?
couldn't we wreathe?
couldn't you wreathe?
couldn't they wreathe? 	couldn't I be wreathing?
couldn't you be wreathing?
couldn't he be wreathing?
couldn't we be wreathing?
couldn't you be wreathing?
couldn't they be wreathing? 	couldn't I have wreathed?
couldn't you have wreathed?
couldn't he have wreathed?
couldn't we have wreathed?
couldn't you have wreathed?
couldn't they have wreathed? 	couldn't I have been wreathing?
couldn't you have been wreathing?
couldn't he have been wreathing?
couldn't we have been wreathing?
couldn't you have been wreathing?
couldn't they have been wreathing?