could trivialise
Regular verb: trivialise - trivialised- trivialised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could trivialise
you could trivialise
he could trivialise
we could trivialise
you could trivialise
they could trivialise 	I could be trivialising
you could be trivialising
he could be trivialising
we could be trivialising
you could be trivialising
they could be trivialising	I could have trivialised
you could have trivialised
he could have trivialised
we could have trivialised
you could have trivialised
they could have trivialised	I could have been trivialising
you could have been trivialising
he could have been trivialising
we could have been trivialising
you could have been trivialising
they could have been trivialising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not trivialise
you could not trivialise
he could not trivialise
we could not trivialise
you could not trivialise
they could not trivialise 	I could not be trivialising
you could not be trivialising
he could not be trivialising
we could not be trivialising
you could not be trivialising
they could not be trivialising	I could not have trivialised
you could not have trivialised
he could not have trivialised
we could not have trivialised
you could not have trivialised
they could not have trivialised	I could not have been trivialising
you could not have been trivialising
he could not have been trivialising
we could not have been trivialising
you could not have been trivialising
they could not have been trivialising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I trivialise?
could you trivialise?
could he trivialise?
could we trivialise?
could you trivialise?
could they trivialise? 	could I be trivialising?
could you be trivialising?
could he be trivialising?
could we be trivialising?
could you be trivialising?
could they be trivialising? 	could I have trivialised?
could you have trivialised?
could he have trivialised?
could we have trivialised?
could you have trivialised?
could they have trivialised? 	could I have been trivialising?
could you have been trivialising?
could he have been trivialising?
could we have been trivialising?
could you have been trivialising?
could they have been trivialising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not trivialise?
could you not trivialise?
could he not trivialise?
could we not trivialise?
could you not trivialise?
could they not trivialise? 	could I not be trivialising?
could you not be trivialising?
could he not be trivialising?
could we not be trivialising?
could you not be trivialising?
could they not be trivialising? 	could I not have trivialised?
could you not have trivialised?
could he not have trivialised?
could we not have trivialised?
could you not have trivialised?
could they not have trivialised? 	could I not have been trivialising?
could you not have been trivialising?
could he not have been trivialising?
could we not have been trivialising?
could you not have been trivialising?
could they not have been trivialising?