could decussate
Regular verb: decussate - decussated- decussated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could decussate
you could decussate
she could decussate
we could decussate
you could decussate
they could decussate 	I could be decussating
you could be decussating
she could be decussating
we could be decussating
you could be decussating
they could be decussating	I could have decussated
you could have decussated
she could have decussated
we could have decussated
you could have decussated
they could have decussated	I could have been decussating
you could have been decussating
she could have been decussating
we could have been decussating
you could have been decussating
they could have been decussating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not decussate
you could not decussate
she could not decussate
we could not decussate
you could not decussate
they could not decussate 	I could not be decussating
you could not be decussating
she could not be decussating
we could not be decussating
you could not be decussating
they could not be decussating	I could not have decussated
you could not have decussated
she could not have decussated
we could not have decussated
you could not have decussated
they could not have decussated	I could not have been decussating
you could not have been decussating
she could not have been decussating
we could not have been decussating
you could not have been decussating
they could not have been decussating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I decussate?
could you decussate?
could she decussate?
could we decussate?
could you decussate?
could they decussate? 	could I be decussating?
could you be decussating?
could she be decussating?
could we be decussating?
could you be decussating?
could they be decussating? 	could I have decussated?
could you have decussated?
could she have decussated?
could we have decussated?
could you have decussated?
could they have decussated? 	could I have been decussating?
could you have been decussating?
could she have been decussating?
could we have been decussating?
could you have been decussating?
could they have been decussating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not decussate?
could you not decussate?
could she not decussate?
could we not decussate?
could you not decussate?
could they not decussate? 	could I not be decussating?
could you not be decussating?
could she not be decussating?
could we not be decussating?
could you not be decussating?
could they not be decussating? 	could I not have decussated?
could you not have decussated?
could she not have decussated?
could we not have decussated?
could you not have decussated?
could they not have decussated? 	could I not have been decussating?
could you not have been decussating?
could she not have been decussating?
could we not have been decussating?
could you not have been decussating?
could they not have been decussating?