could cyclostyle
Regular verb: cyclostyle - cyclostyled- cyclostyled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could cyclostyle
you could cyclostyle
she could cyclostyle
we could cyclostyle
you could cyclostyle
they could cyclostyle 	I could be cyclostyling
you could be cyclostyling
she could be cyclostyling
we could be cyclostyling
you could be cyclostyling
they could be cyclostyling	I could have cyclostyled
you could have cyclostyled
she could have cyclostyled
we could have cyclostyled
you could have cyclostyled
they could have cyclostyled	I could have been cyclostyling
you could have been cyclostyling
she could have been cyclostyling
we could have been cyclostyling
you could have been cyclostyling
they could have been cyclostyling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't cyclostyle
you couldn't cyclostyle
she couldn't cyclostyle
we couldn't cyclostyle
you couldn't cyclostyle
they couldn't cyclostyle 	I couldn't be cyclostyling
you couldn't be cyclostyling
she couldn't be cyclostyling
we couldn't be cyclostyling
you couldn't be cyclostyling
they couldn't be cyclostyling	I couldn't have cyclostyled
you couldn't have cyclostyled
she couldn't have cyclostyled
we couldn't have cyclostyled
you couldn't have cyclostyled
they couldn't have cyclostyled	I couldn't have been cyclostyling
you couldn't have been cyclostyling
she couldn't have been cyclostyling
we couldn't have been cyclostyling
you couldn't have been cyclostyling
they couldn't have been cyclostyling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I cyclostyle?
could you cyclostyle?
could she cyclostyle?
could we cyclostyle?
could you cyclostyle?
could they cyclostyle? 	could I be cyclostyling?
could you be cyclostyling?
could she be cyclostyling?
could we be cyclostyling?
could you be cyclostyling?
could they be cyclostyling? 	could I have cyclostyled?
could you have cyclostyled?
could she have cyclostyled?
could we have cyclostyled?
could you have cyclostyled?
could they have cyclostyled? 	could I have been cyclostyling?
could you have been cyclostyling?
could she have been cyclostyling?
could we have been cyclostyling?
could you have been cyclostyling?
could they have been cyclostyling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I cyclostyle?
couldn't you cyclostyle?
couldn't she cyclostyle?
couldn't we cyclostyle?
couldn't you cyclostyle?
couldn't they cyclostyle? 	couldn't I be cyclostyling?
couldn't you be cyclostyling?
couldn't she be cyclostyling?
couldn't we be cyclostyling?
couldn't you be cyclostyling?
couldn't they be cyclostyling? 	couldn't I have cyclostyled?
couldn't you have cyclostyled?
couldn't she have cyclostyled?
couldn't we have cyclostyled?
couldn't you have cyclostyled?
couldn't they have cyclostyled? 	couldn't I have been cyclostyling?
couldn't you have been cyclostyling?
couldn't she have been cyclostyling?
couldn't we have been cyclostyling?
couldn't you have been cyclostyling?
couldn't they have been cyclostyling?