English verb conjugation
MAY TOBOGGAN

Regular verb: toboggan - tobogganed - tobogganed

Affirmation

Simple form	V-ing form
I may toboggan you may toboggan he may toboggan we may toboggan you may toboggan they may toboggan	I may be tobogganing you may be tobogganing he may be tobogganing we may be tobogganing you may be tobogganing they may be tobogganing
Perfect	V-ing perfect
I may have tobogganed you may have tobogganed he may have tobogganed we may have tobogganed you may have tobogganed they may have tobogganed	I may have been tobogganing you may have been tobogganing he may have been tobogganing we may have been tobogganing you may have been tobogganing they may have been tobogganing

Negation

Simple form	V-ing form
I may not toboggan you may not toboggan he may not toboggan we may not toboggan you may not toboggan they may not toboggan	I may not be tobogganing you may not be tobogganing he may not be tobogganing we may not be tobogganing you may not be tobogganing they may not be tobogganing
Perfect	V-ing perfect
I may not have tobogganed you may not have tobogganed he may not have tobogganed we may not have tobogganed you may not have tobogganed they may not have tobogganed	I may not have been tobogganing you may not have been tobogganing he may not have been tobogganing we may not have been tobogganing you may not have been tobogganing they may not have been tobogganing

Interrogative form

Simple form	V-ing form
may I toboggan? may you toboggan? may he toboggan? may we toboggan? may you toboggan? may they toboggan?	may I be tobogganing? may you be tobogganing? may he be tobogganing? may we be tobogganing? may you be tobogganing? may they be tobogganing?
Perfect	V-ing perfect
may I have tobogganed? may you have tobogganed? may he have tobogganed? may we have tobogganed? may you have tobogganed? may they have tobogganed?	may I have been tobogganing? may you have been tobogganing? may he have been tobogganing? may we have been tobogganing? may you have been tobogganing? may they have been tobogganing?

Interro-negative form

Simple form	V-ing form
may I not toboggan? may you not toboggan? may he not toboggan? may we not toboggan? may you not toboggan? may they not toboggan?	may I not be tobogganing? may you not be tobogganing? may he not be tobogganing? may we not be tobogganing? may you not be tobogganing? may they not be tobogganing?
Perfect	V-ing perfect
may I not have tobogganed? may you not have tobogganed? may he not have tobogganed? may we not have tobogganed? may you not have tobogganed? may they not have tobogganed?	may I not have been tobogganing? may you not have been tobogganing? may he not have been tobogganing? may we not have been tobogganing? may you not have been tobogganing? may they not have been tobogganing?