could palisade
Regular verb: palisade - palisaded- palisaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could palisade
you could palisade
he could palisade
we could palisade
you could palisade
they could palisade 	I could be palisading
you could be palisading
he could be palisading
we could be palisading
you could be palisading
they could be palisading	I could have palisaded
you could have palisaded
he could have palisaded
we could have palisaded
you could have palisaded
they could have palisaded	I could have been palisading
you could have been palisading
he could have been palisading
we could have been palisading
you could have been palisading
they could have been palisading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't palisade
you couldn't palisade
he couldn't palisade
we couldn't palisade
you couldn't palisade
they couldn't palisade 	I couldn't be palisading
you couldn't be palisading
he couldn't be palisading
we couldn't be palisading
you couldn't be palisading
they couldn't be palisading	I couldn't have palisaded
you couldn't have palisaded
he couldn't have palisaded
we couldn't have palisaded
you couldn't have palisaded
they couldn't have palisaded	I couldn't have been palisading
you couldn't have been palisading
he couldn't have been palisading
we couldn't have been palisading
you couldn't have been palisading
they couldn't have been palisading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I palisade?
could you palisade?
could he palisade?
could we palisade?
could you palisade?
could they palisade? 	could I be palisading?
could you be palisading?
could he be palisading?
could we be palisading?
could you be palisading?
could they be palisading? 	could I have palisaded?
could you have palisaded?
could he have palisaded?
could we have palisaded?
could you have palisaded?
could they have palisaded? 	could I have been palisading?
could you have been palisading?
could he have been palisading?
could we have been palisading?
could you have been palisading?
could they have been palisading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I palisade?
couldn't you palisade?
couldn't he palisade?
couldn't we palisade?
couldn't you palisade?
couldn't they palisade? 	couldn't I be palisading?
couldn't you be palisading?
couldn't he be palisading?
couldn't we be palisading?
couldn't you be palisading?
couldn't they be palisading? 	couldn't I have palisaded?
couldn't you have palisaded?
couldn't he have palisaded?
couldn't we have palisaded?
couldn't you have palisaded?
couldn't they have palisaded? 	couldn't I have been palisading?
couldn't you have been palisading?
couldn't he have been palisading?
couldn't we have been palisading?
couldn't you have been palisading?
couldn't they have been palisading?