could windlass
Regular verb: windlass - windlassed- windlassed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could windlass
you could windlass
she could windlass
we could windlass
you could windlass
they could windlass 	I could be windlassing
you could be windlassing
she could be windlassing
we could be windlassing
you could be windlassing
they could be windlassing	I could have windlassed
you could have windlassed
she could have windlassed
we could have windlassed
you could have windlassed
they could have windlassed	I could have been windlassing
you could have been windlassing
she could have been windlassing
we could have been windlassing
you could have been windlassing
they could have been windlassing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't windlass
you couldn't windlass
she couldn't windlass
we couldn't windlass
you couldn't windlass
they couldn't windlass 	I couldn't be windlassing
you couldn't be windlassing
she couldn't be windlassing
we couldn't be windlassing
you couldn't be windlassing
they couldn't be windlassing	I couldn't have windlassed
you couldn't have windlassed
she couldn't have windlassed
we couldn't have windlassed
you couldn't have windlassed
they couldn't have windlassed	I couldn't have been windlassing
you couldn't have been windlassing
she couldn't have been windlassing
we couldn't have been windlassing
you couldn't have been windlassing
they couldn't have been windlassing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I windlass?
could you windlass?
could she windlass?
could we windlass?
could you windlass?
could they windlass? 	could I be windlassing?
could you be windlassing?
could she be windlassing?
could we be windlassing?
could you be windlassing?
could they be windlassing? 	could I have windlassed?
could you have windlassed?
could she have windlassed?
could we have windlassed?
could you have windlassed?
could they have windlassed? 	could I have been windlassing?
could you have been windlassing?
could she have been windlassing?
could we have been windlassing?
could you have been windlassing?
could they have been windlassing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I windlass?
couldn't you windlass?
couldn't she windlass?
couldn't we windlass?
couldn't you windlass?
couldn't they windlass? 	couldn't I be windlassing?
couldn't you be windlassing?
couldn't she be windlassing?
couldn't we be windlassing?
couldn't you be windlassing?
couldn't they be windlassing? 	couldn't I have windlassed?
couldn't you have windlassed?
couldn't she have windlassed?
couldn't we have windlassed?
couldn't you have windlassed?
couldn't they have windlassed? 	couldn't I have been windlassing?
couldn't you have been windlassing?
couldn't she have been windlassing?
couldn't we have been windlassing?
couldn't you have been windlassing?
couldn't they have been windlassing?