I can windlass you can windlass he can windlass we can windlass you can windlass they can windlass
V-ing form
I can be windlassing you can be windlassing he can be windlassing we can be windlassing you can be windlassing they can be windlassing
Perfect
I can have windlassed you can have windlassed he can have windlassed we can have windlassed you can have windlassed they can have windlassed
V-ing perfect
I can have been windlassing you can have been windlassing he can have been windlassing we can have been windlassing you can have been windlassing they can have been windlassing
Negation
Simple form
I can't windlass you can't windlass he can't windlass we can't windlass you can't windlass they can't windlass
V-ing form
I can't be windlassing you can't be windlassing he can't be windlassing we can't be windlassing you can't be windlassing they can't be windlassing
Perfect
I can't have windlassed you can't have windlassed he can't have windlassed we can't have windlassed you can't have windlassed they can't have windlassed
V-ing perfect
I can't have been windlassing you can't have been windlassing he can't have been windlassing we can't have been windlassing you can't have been windlassing they can't have been windlassing
Interrogative form
Simple form
can I windlass? can you windlass? can he windlass? can we windlass? can you windlass? can they windlass?
V-ing form
can I be windlassing? can you be windlassing? can he be windlassing? can we be windlassing? can you be windlassing? can they be windlassing?
Perfect
can I have windlassed? can you have windlassed? can he have windlassed? can we have windlassed? can you have windlassed? can they have windlassed?
V-ing perfect
can I have been windlassing? can you have been windlassing? can he have been windlassing? can we have been windlassing? can you have been windlassing? can they have been windlassing?
Interro-negative form
Simple form
can't I windlass? can't you windlass? can't he windlass? can't we windlass? can't you windlass? can't they windlass?
V-ing form
can't I be windlassing? can't you be windlassing? can't he be windlassing? can't we be windlassing? can't you be windlassing? can't they be windlassing?
Perfect
can't I have windlassed? can't you have windlassed? can't he have windlassed? can't we have windlassed? can't you have windlassed? can't they have windlassed?
V-ing perfect
can't I have been windlassing? can't you have been windlassing? can't he have been windlassing? can't we have been windlassing? can't you have been windlassing? can't they have been windlassing?