may dial
Regular verb: dial - dialled- dialled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may dial
you may dial
he may dial
we may dial
you may dial
they may dial 	I may be dialling
you may be dialling
he may be dialling
we may be dialling
you may be dialling
they may be dialling	I may have dialled
you may have dialled
he may have dialled
we may have dialled
you may have dialled
they may have dialled	I may have been dialling
you may have been dialling
he may have been dialling
we may have been dialling
you may have been dialling
they may have been dialling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't dial
you mayn't dial
he mayn't dial
we mayn't dial
you mayn't dial
they mayn't dial 	I mayn't be dialling
you mayn't be dialling
he mayn't be dialling
we mayn't be dialling
you mayn't be dialling
they mayn't be dialling	I mayn't have dialled
you mayn't have dialled
he mayn't have dialled
we mayn't have dialled
you mayn't have dialled
they mayn't have dialled	I mayn't have been dialling
you mayn't have been dialling
he mayn't have been dialling
we mayn't have been dialling
you mayn't have been dialling
they mayn't have been dialling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I dial?
may you dial?
may he dial?
may we dial?
may you dial?
may they dial? 	may I be dialling?
may you be dialling?
may he be dialling?
may we be dialling?
may you be dialling?
may they be dialling? 	may I have dialled?
may you have dialled?
may he have dialled?
may we have dialled?
may you have dialled?
may they have dialled? 	may I have been dialling?
may you have been dialling?
may he have been dialling?
may we have been dialling?
may you have been dialling?
may they have been dialling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I dial?
mayn't you dial?
mayn't he dial?
mayn't we dial?
mayn't you dial?
mayn't they dial? 	mayn't I be dialling?
mayn't you be dialling?
mayn't he be dialling?
mayn't we be dialling?
mayn't you be dialling?
mayn't they be dialling? 	mayn't I have dialled?
mayn't you have dialled?
mayn't he have dialled?
mayn't we have dialled?
mayn't you have dialled?
mayn't they have dialled? 	mayn't I have been dialling?
mayn't you have been dialling?
mayn't he have been dialling?
mayn't we have been dialling?
mayn't you have been dialling?
mayn't they have been dialling?