may calculate
Verbo regolare: calculate - calculated- calculated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may calculate
you may calculate
he may calculate
we may calculate
you may calculate
they may calculate 	I may be calculating
you may be calculating
he may be calculating
we may be calculating
you may be calculating
they may be calculating	I may have calculated
you may have calculated
he may have calculated
we may have calculated
you may have calculated
they may have calculated	I may have been calculating
you may have been calculating
he may have been calculating
we may have been calculating
you may have been calculating
they may have been calculating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mayn't calculate
you mayn't calculate
he mayn't calculate
we mayn't calculate
you mayn't calculate
they mayn't calculate 	I mayn't be calculating
you mayn't be calculating
he mayn't be calculating
we mayn't be calculating
you mayn't be calculating
they mayn't be calculating	I mayn't have calculated
you mayn't have calculated
he mayn't have calculated
we mayn't have calculated
you mayn't have calculated
they mayn't have calculated	I mayn't have been calculating
you mayn't have been calculating
he mayn't have been calculating
we mayn't have been calculating
you mayn't have been calculating
they mayn't have been calculating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I calculate?
may you calculate?
may he calculate?
may we calculate?
may you calculate?
may they calculate? 	may I be calculating?
may you be calculating?
may he be calculating?
may we be calculating?
may you be calculating?
may they be calculating? 	may I have calculated?
may you have calculated?
may he have calculated?
may we have calculated?
may you have calculated?
may they have calculated? 	may I have been calculating?
may you have been calculating?
may he have been calculating?
may we have been calculating?
may you have been calculating?
may they have been calculating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mayn't I calculate?
mayn't you calculate?
mayn't he calculate?
mayn't we calculate?
mayn't you calculate?
mayn't they calculate? 	mayn't I be calculating?
mayn't you be calculating?
mayn't he be calculating?
mayn't we be calculating?
mayn't you be calculating?
mayn't they be calculating? 	mayn't I have calculated?
mayn't you have calculated?
mayn't he have calculated?
mayn't we have calculated?
mayn't you have calculated?
mayn't they have calculated? 	mayn't I have been calculating?
mayn't you have been calculating?
mayn't he have been calculating?
mayn't we have been calculating?
mayn't you have been calculating?
mayn't they have been calculating?