must overinflate
Regular verb: overinflate - overinflated- overinflated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must overinflate
you must overinflate
he must overinflate
we must overinflate
you must overinflate
they must overinflate 	I must be overinflating
you must be overinflating
he must be overinflating
we must be overinflating
you must be overinflating
they must be overinflating	I must have overinflated
you must have overinflated
he must have overinflated
we must have overinflated
you must have overinflated
they must have overinflated	I must have been overinflating
you must have been overinflating
he must have been overinflating
we must have been overinflating
you must have been overinflating
they must have been overinflating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not overinflate
you must not overinflate
he must not overinflate
we must not overinflate
you must not overinflate
they must not overinflate 	I must not be overinflating
you must not be overinflating
he must not be overinflating
we must not be overinflating
you must not be overinflating
they must not be overinflating	I must not have overinflated
you must not have overinflated
he must not have overinflated
we must not have overinflated
you must not have overinflated
they must not have overinflated	I must not have been overinflating
you must not have been overinflating
he must not have been overinflating
we must not have been overinflating
you must not have been overinflating
they must not have been overinflating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I overinflate?
must you overinflate?
must he overinflate?
must we overinflate?
must you overinflate?
must they overinflate? 	must I be overinflating?
must you be overinflating?
must he be overinflating?
must we be overinflating?
must you be overinflating?
must they be overinflating? 	must I have overinflated?
must you have overinflated?
must he have overinflated?
must we have overinflated?
must you have overinflated?
must they have overinflated? 	must I have been overinflating?
must you have been overinflating?
must he have been overinflating?
must we have been overinflating?
must you have been overinflating?
must they have been overinflating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not overinflate?
must you not overinflate?
must he not overinflate?
must we not overinflate?
must you not overinflate?
must they not overinflate? 	must I not be overinflating?
must you not be overinflating?
must he not be overinflating?
must we not be overinflating?
must you not be overinflating?
must they not be overinflating? 	must I not have overinflated?
must you not have overinflated?
must he not have overinflated?
must we not have overinflated?
must you not have overinflated?
must they not have overinflated? 	must I not have been overinflating?
must you not have been overinflating?
must he not have been overinflating?
must we not have been overinflating?
must you not have been overinflating?
must they not have been overinflating?