must inundate
Regular verb: inundate - inundated- inundated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must inundate
you must inundate
he must inundate
we must inundate
you must inundate
they must inundate 	I must be inundating
you must be inundating
he must be inundating
we must be inundating
you must be inundating
they must be inundating	I must have inundated
you must have inundated
he must have inundated
we must have inundated
you must have inundated
they must have inundated	I must have been inundating
you must have been inundating
he must have been inundating
we must have been inundating
you must have been inundating
they must have been inundating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not inundate
you must not inundate
he must not inundate
we must not inundate
you must not inundate
they must not inundate 	I must not be inundating
you must not be inundating
he must not be inundating
we must not be inundating
you must not be inundating
they must not be inundating	I must not have inundated
you must not have inundated
he must not have inundated
we must not have inundated
you must not have inundated
they must not have inundated	I must not have been inundating
you must not have been inundating
he must not have been inundating
we must not have been inundating
you must not have been inundating
they must not have been inundating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I inundate?
must you inundate?
must he inundate?
must we inundate?
must you inundate?
must they inundate? 	must I be inundating?
must you be inundating?
must he be inundating?
must we be inundating?
must you be inundating?
must they be inundating? 	must I have inundated?
must you have inundated?
must he have inundated?
must we have inundated?
must you have inundated?
must they have inundated? 	must I have been inundating?
must you have been inundating?
must he have been inundating?
must we have been inundating?
must you have been inundating?
must they have been inundating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not inundate?
must you not inundate?
must he not inundate?
must we not inundate?
must you not inundate?
must they not inundate? 	must I not be inundating?
must you not be inundating?
must he not be inundating?
must we not be inundating?
must you not be inundating?
must they not be inundating? 	must I not have inundated?
must you not have inundated?
must he not have inundated?
must we not have inundated?
must you not have inundated?
must they not have inundated? 	must I not have been inundating?
must you not have been inundating?
must he not have been inundating?
must we not have been inundating?
must you not have been inundating?
must they not have been inundating?