must acidulate
Regular verb: acidulate - acidulated- acidulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must acidulate
you must acidulate
she must acidulate
we must acidulate
you must acidulate
they must acidulate 	I must be acidulating
you must be acidulating
she must be acidulating
we must be acidulating
you must be acidulating
they must be acidulating	I must have acidulated
you must have acidulated
she must have acidulated
we must have acidulated
you must have acidulated
they must have acidulated	I must have been acidulating
you must have been acidulating
she must have been acidulating
we must have been acidulating
you must have been acidulating
they must have been acidulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not acidulate
you must not acidulate
she must not acidulate
we must not acidulate
you must not acidulate
they must not acidulate 	I must not be acidulating
you must not be acidulating
she must not be acidulating
we must not be acidulating
you must not be acidulating
they must not be acidulating	I must not have acidulated
you must not have acidulated
she must not have acidulated
we must not have acidulated
you must not have acidulated
they must not have acidulated	I must not have been acidulating
you must not have been acidulating
she must not have been acidulating
we must not have been acidulating
you must not have been acidulating
they must not have been acidulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I acidulate?
must you acidulate?
must she acidulate?
must we acidulate?
must you acidulate?
must they acidulate? 	must I be acidulating?
must you be acidulating?
must she be acidulating?
must we be acidulating?
must you be acidulating?
must they be acidulating? 	must I have acidulated?
must you have acidulated?
must she have acidulated?
must we have acidulated?
must you have acidulated?
must they have acidulated? 	must I have been acidulating?
must you have been acidulating?
must she have been acidulating?
must we have been acidulating?
must you have been acidulating?
must they have been acidulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not acidulate?
must you not acidulate?
must she not acidulate?
must we not acidulate?
must you not acidulate?
must they not acidulate? 	must I not be acidulating?
must you not be acidulating?
must she not be acidulating?
must we not be acidulating?
must you not be acidulating?
must they not be acidulating? 	must I not have acidulated?
must you not have acidulated?
must she not have acidulated?
must we not have acidulated?
must you not have acidulated?
must they not have acidulated? 	must I not have been acidulating?
must you not have been acidulating?
must she not have been acidulating?
must we not have been acidulating?
must you not have been acidulating?
must they not have been acidulating?