English verb conjugation MAY SPIFF

Regular verb: spiff - spiffed - spiffed

Affirmation

Simple form

I may spiff
you may spiff
he may spiff
we may spiff
you may spiff
they may spiff

V-ing form

I may be spiffing
you may be spiffing
he may be spiffing
we may be spiffing
you may be spiffing
they may be spiffing

Perfect

I may have spiffed
you may have spiffed
he may have spiffed
we may have spiffed
you may have spiffed
they may have spiffed

V-ing perfect

I may have been spiffing
you may have been spiffing
he may have been spiffing
we may have been spiffing
you may have been spiffing
they may have been spiffing

Negation

Simple form

I mayn't spiff
you mayn't spiff
he mayn't spiff
we mayn't spiff
you mayn't spiff
they mayn't spiff

V-ing form

I mayn't be spiffing
you mayn't be spiffing
he mayn't be spiffing
we mayn't be spiffing
you mayn't be spiffing
they mayn't be spiffing

Perfect

I mayn't have spiffed
you mayn't have spiffed
he mayn't have spiffed
we mayn't have spiffed
you mayn't have spiffed
they mayn't have spiffed

V-ing perfect

I mayn't have been spiffing
you mayn't have been spiffing
he mayn't have been spiffing
we mayn't have been spiffing
you mayn't have been spiffing
they mayn't have been spiffing

Interrogative form

Simple form

may I spiff?
may you spiff?
may he spiff?
may we spiff?
may you spiff?
may they spiff?

V-ing form

may I be spiffing?
may you be spiffing?
may he be spiffing?
may we be spiffing?
may you be spiffing?
may they be spiffing?

Perfect

may I have spiffed?
may you have spiffed?
may he have spiffed?
may we have spiffed?
may you have spiffed?
may they have spiffed?

V-ing perfect

may I have been spiffing?
may you have been spiffing?
may he have been spiffing?
may we have been spiffing?
may you have been spiffing?
may they have been spiffing?

Interro-negative form

Simple form

mayn't I spiff?
mayn't you spiff?
mayn't he spiff?
mayn't we spiff?
mayn't you spiff?
mayn't they spiff?

V-ing form

mayn't I be spiffing?
mayn't you be spiffing?
mayn't he be spiffing?
mayn't we be spiffing?
mayn't you be spiffing?
mayn't they be spiffing?

Perfect

mayn't I have spiffed?
mayn't you have spiffed?
mayn't he have spiffed?
mayn't we have spiffed?
mayn't you have spiffed?
mayn't they have spiffed?

V-ing perfect

mayn't I have been spiffing?
mayn't you have been spiffing?
mayn't he have been spiffing?
mayn't we have been spiffing?
mayn't you have been spiffing?
mayn't they have been spiffing?

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