must quantise
Regular verb: quantise - quantised- quantised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must quantise
you must quantise
she must quantise
we must quantise
you must quantise
they must quantise 	I must be quantising
you must be quantising
she must be quantising
we must be quantising
you must be quantising
they must be quantising	I must have quantised
you must have quantised
she must have quantised
we must have quantised
you must have quantised
they must have quantised	I must have been quantising
you must have been quantising
she must have been quantising
we must have been quantising
you must have been quantising
they must have been quantising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not quantise
you must not quantise
she must not quantise
we must not quantise
you must not quantise
they must not quantise 	I must not be quantising
you must not be quantising
she must not be quantising
we must not be quantising
you must not be quantising
they must not be quantising	I must not have quantised
you must not have quantised
she must not have quantised
we must not have quantised
you must not have quantised
they must not have quantised	I must not have been quantising
you must not have been quantising
she must not have been quantising
we must not have been quantising
you must not have been quantising
they must not have been quantising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I quantise?
must you quantise?
must she quantise?
must we quantise?
must you quantise?
must they quantise? 	must I be quantising?
must you be quantising?
must she be quantising?
must we be quantising?
must you be quantising?
must they be quantising? 	must I have quantised?
must you have quantised?
must she have quantised?
must we have quantised?
must you have quantised?
must they have quantised? 	must I have been quantising?
must you have been quantising?
must she have been quantising?
must we have been quantising?
must you have been quantising?
must they have been quantising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not quantise?
must you not quantise?
must she not quantise?
must we not quantise?
must you not quantise?
must they not quantise? 	must I not be quantising?
must you not be quantising?
must she not be quantising?
must we not be quantising?
must you not be quantising?
must they not be quantising? 	must I not have quantised?
must you not have quantised?
must she not have quantised?
must we not have quantised?
must you not have quantised?
must they not have quantised? 	must I not have been quantising?
must you not have been quantising?
must she not have been quantising?
must we not have been quantising?
must you not have been quantising?
must they not have been quantising?