must asseverate
Regular verb: asseverate - asseverated- asseverated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must asseverate
you must asseverate
he must asseverate
we must asseverate
you must asseverate
they must asseverate 	I must be asseverating
you must be asseverating
he must be asseverating
we must be asseverating
you must be asseverating
they must be asseverating	I must have asseverated
you must have asseverated
he must have asseverated
we must have asseverated
you must have asseverated
they must have asseverated	I must have been asseverating
you must have been asseverating
he must have been asseverating
we must have been asseverating
you must have been asseverating
they must have been asseverating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not asseverate
you must not asseverate
he must not asseverate
we must not asseverate
you must not asseverate
they must not asseverate 	I must not be asseverating
you must not be asseverating
he must not be asseverating
we must not be asseverating
you must not be asseverating
they must not be asseverating	I must not have asseverated
you must not have asseverated
he must not have asseverated
we must not have asseverated
you must not have asseverated
they must not have asseverated	I must not have been asseverating
you must not have been asseverating
he must not have been asseverating
we must not have been asseverating
you must not have been asseverating
they must not have been asseverating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I asseverate?
must you asseverate?
must he asseverate?
must we asseverate?
must you asseverate?
must they asseverate? 	must I be asseverating?
must you be asseverating?
must he be asseverating?
must we be asseverating?
must you be asseverating?
must they be asseverating? 	must I have asseverated?
must you have asseverated?
must he have asseverated?
must we have asseverated?
must you have asseverated?
must they have asseverated? 	must I have been asseverating?
must you have been asseverating?
must he have been asseverating?
must we have been asseverating?
must you have been asseverating?
must they have been asseverating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not asseverate?
must you not asseverate?
must he not asseverate?
must we not asseverate?
must you not asseverate?
must they not asseverate? 	must I not be asseverating?
must you not be asseverating?
must he not be asseverating?
must we not be asseverating?
must you not be asseverating?
must they not be asseverating? 	must I not have asseverated?
must you not have asseverated?
must he not have asseverated?
must we not have asseverated?
must you not have asseverated?
must they not have asseverated? 	must I not have been asseverating?
must you not have been asseverating?
must he not have been asseverating?
must we not have been asseverating?
must you not have been asseverating?
must they not have been asseverating?