could essentialise
Regular verb: essentialise - essentialised- essentialised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could essentialise
you could essentialise
he could essentialise
we could essentialise
you could essentialise
they could essentialise 	I could be essentialising
you could be essentialising
he could be essentialising
we could be essentialising
you could be essentialising
they could be essentialising	I could have essentialised
you could have essentialised
he could have essentialised
we could have essentialised
you could have essentialised
they could have essentialised	I could have been essentialising
you could have been essentialising
he could have been essentialising
we could have been essentialising
you could have been essentialising
they could have been essentialising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't essentialise
you couldn't essentialise
he couldn't essentialise
we couldn't essentialise
you couldn't essentialise
they couldn't essentialise 	I couldn't be essentialising
you couldn't be essentialising
he couldn't be essentialising
we couldn't be essentialising
you couldn't be essentialising
they couldn't be essentialising	I couldn't have essentialised
you couldn't have essentialised
he couldn't have essentialised
we couldn't have essentialised
you couldn't have essentialised
they couldn't have essentialised	I couldn't have been essentialising
you couldn't have been essentialising
he couldn't have been essentialising
we couldn't have been essentialising
you couldn't have been essentialising
they couldn't have been essentialising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I essentialise?
could you essentialise?
could he essentialise?
could we essentialise?
could you essentialise?
could they essentialise? 	could I be essentialising?
could you be essentialising?
could he be essentialising?
could we be essentialising?
could you be essentialising?
could they be essentialising? 	could I have essentialised?
could you have essentialised?
could he have essentialised?
could we have essentialised?
could you have essentialised?
could they have essentialised? 	could I have been essentialising?
could you have been essentialising?
could he have been essentialising?
could we have been essentialising?
could you have been essentialising?
could they have been essentialising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I essentialise?
couldn't you essentialise?
couldn't he essentialise?
couldn't we essentialise?
couldn't you essentialise?
couldn't they essentialise? 	couldn't I be essentialising?
couldn't you be essentialising?
couldn't he be essentialising?
couldn't we be essentialising?
couldn't you be essentialising?
couldn't they be essentialising? 	couldn't I have essentialised?
couldn't you have essentialised?
couldn't he have essentialised?
couldn't we have essentialised?
couldn't you have essentialised?
couldn't they have essentialised? 	couldn't I have been essentialising?
couldn't you have been essentialising?
couldn't he have been essentialising?
couldn't we have been essentialising?
couldn't you have been essentialising?
couldn't they have been essentialising?