must essentialise
Regular verb: essentialise - essentialised- essentialised

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not essentialise
you must not essentialise
he must not essentialise
we must not essentialise
you must not essentialise
they must not essentialise 	I must not be essentialising
you must not be essentialising
he must not be essentialising
we must not be essentialising
you must not be essentialising
they must not be essentialising	I must not have essentialised
you must not have essentialised
he must not have essentialised
we must not have essentialised
you must not have essentialised
they must not have essentialised	I must not have been essentialising
you must not have been essentialising
he must not have been essentialising
we must not have been essentialising
you must not have been essentialising
they must not have been essentialising	

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

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