could communise
Regular verb: communise - communised- communised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could communise
you could communise
he could communise
we could communise
you could communise
they could communise 	I could be communising
you could be communising
he could be communising
we could be communising
you could be communising
they could be communising	I could have communised
you could have communised
he could have communised
we could have communised
you could have communised
they could have communised	I could have been communising
you could have been communising
he could have been communising
we could have been communising
you could have been communising
they could have been communising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't communise
you couldn't communise
he couldn't communise
we couldn't communise
you couldn't communise
they couldn't communise 	I couldn't be communising
you couldn't be communising
he couldn't be communising
we couldn't be communising
you couldn't be communising
they couldn't be communising	I couldn't have communised
you couldn't have communised
he couldn't have communised
we couldn't have communised
you couldn't have communised
they couldn't have communised	I couldn't have been communising
you couldn't have been communising
he couldn't have been communising
we couldn't have been communising
you couldn't have been communising
they couldn't have been communising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I communise?
could you communise?
could he communise?
could we communise?
could you communise?
could they communise? 	could I be communising?
could you be communising?
could he be communising?
could we be communising?
could you be communising?
could they be communising? 	could I have communised?
could you have communised?
could he have communised?
could we have communised?
could you have communised?
could they have communised? 	could I have been communising?
could you have been communising?
could he have been communising?
could we have been communising?
could you have been communising?
could they have been communising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I communise?
couldn't you communise?
couldn't he communise?
couldn't we communise?
couldn't you communise?
couldn't they communise? 	couldn't I be communising?
couldn't you be communising?
couldn't he be communising?
couldn't we be communising?
couldn't you be communising?
couldn't they be communising? 	couldn't I have communised?
couldn't you have communised?
couldn't he have communised?
couldn't we have communised?
couldn't you have communised?
couldn't they have communised? 	couldn't I have been communising?
couldn't you have been communising?
couldn't he have been communising?
couldn't we have been communising?
couldn't you have been communising?
couldn't they have been communising?