must peculate
Regular verb: peculate - peculated- peculated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must peculate
you must peculate
she must peculate
we must peculate
you must peculate
they must peculate 	I must be peculating
you must be peculating
she must be peculating
we must be peculating
you must be peculating
they must be peculating	I must have peculated
you must have peculated
she must have peculated
we must have peculated
you must have peculated
they must have peculated	I must have been peculating
you must have been peculating
she must have been peculating
we must have been peculating
you must have been peculating
they must have been peculating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not peculate
you must not peculate
she must not peculate
we must not peculate
you must not peculate
they must not peculate 	I must not be peculating
you must not be peculating
she must not be peculating
we must not be peculating
you must not be peculating
they must not be peculating	I must not have peculated
you must not have peculated
she must not have peculated
we must not have peculated
you must not have peculated
they must not have peculated	I must not have been peculating
you must not have been peculating
she must not have been peculating
we must not have been peculating
you must not have been peculating
they must not have been peculating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I peculate?
must you peculate?
must she peculate?
must we peculate?
must you peculate?
must they peculate? 	must I be peculating?
must you be peculating?
must she be peculating?
must we be peculating?
must you be peculating?
must they be peculating? 	must I have peculated?
must you have peculated?
must she have peculated?
must we have peculated?
must you have peculated?
must they have peculated? 	must I have been peculating?
must you have been peculating?
must she have been peculating?
must we have been peculating?
must you have been peculating?
must they have been peculating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not peculate?
must you not peculate?
must she not peculate?
must we not peculate?
must you not peculate?
must they not peculate? 	must I not be peculating?
must you not be peculating?
must she not be peculating?
must we not be peculating?
must you not be peculating?
must they not be peculating? 	must I not have peculated?
must you not have peculated?
must she not have peculated?
must we not have peculated?
must you not have peculated?
must they not have peculated? 	must I not have been peculating?
must you not have been peculating?
must she not have been peculating?
must we not have been peculating?
must you not have been peculating?
must they not have been peculating?