may prognosticate
Regular verb: prognosticate - prognosticated- prognosticated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may prognosticate
you may prognosticate
he may prognosticate
we may prognosticate
you may prognosticate
they may prognosticate 	I may be prognosticating
you may be prognosticating
he may be prognosticating
we may be prognosticating
you may be prognosticating
they may be prognosticating	I may have prognosticated
you may have prognosticated
he may have prognosticated
we may have prognosticated
you may have prognosticated
they may have prognosticated	I may have been prognosticating
you may have been prognosticating
he may have been prognosticating
we may have been prognosticating
you may have been prognosticating
they may have been prognosticating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not prognosticate
you may not prognosticate
he may not prognosticate
we may not prognosticate
you may not prognosticate
they may not prognosticate 	I may not be prognosticating
you may not be prognosticating
he may not be prognosticating
we may not be prognosticating
you may not be prognosticating
they may not be prognosticating	I may not have prognosticated
you may not have prognosticated
he may not have prognosticated
we may not have prognosticated
you may not have prognosticated
they may not have prognosticated	I may not have been prognosticating
you may not have been prognosticating
he may not have been prognosticating
we may not have been prognosticating
you may not have been prognosticating
they may not have been prognosticating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I prognosticate?
may you prognosticate?
may he prognosticate?
may we prognosticate?
may you prognosticate?
may they prognosticate? 	may I be prognosticating?
may you be prognosticating?
may he be prognosticating?
may we be prognosticating?
may you be prognosticating?
may they be prognosticating? 	may I have prognosticated?
may you have prognosticated?
may he have prognosticated?
may we have prognosticated?
may you have prognosticated?
may they have prognosticated? 	may I have been prognosticating?
may you have been prognosticating?
may he have been prognosticating?
may we have been prognosticating?
may you have been prognosticating?
may they have been prognosticating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not prognosticate?
may you not prognosticate?
may he not prognosticate?
may we not prognosticate?
may you not prognosticate?
may they not prognosticate? 	may I not be prognosticating?
may you not be prognosticating?
may he not be prognosticating?
may we not be prognosticating?
may you not be prognosticating?
may they not be prognosticating? 	may I not have prognosticated?
may you not have prognosticated?
may he not have prognosticated?
may we not have prognosticated?
may you not have prognosticated?
may they not have prognosticated? 	may I not have been prognosticating?
may you not have been prognosticating?
may he not have been prognosticating?
may we not have been prognosticating?
may you not have been prognosticating?
may they not have been prognosticating?