English verb conjugation
MAY UNDERBID

Irregular verb: underbid - underbid - underbid

Affirmation

Simple form	V-ing form
I may underbid you may underbid he may underbid we may underbid you may underbid they may underbid	I may be underbidding you may be underbidding he may be underbidding we may be underbidding you may be underbidding they may be underbidding
Perfect	V-ing perfect
I may have underbid you may have underbid he may have underbid we may have underbid you may have underbid they may have underbid	I may have been underbidding you may have been underbidding he may have been underbidding we may have been underbidding you may have been underbidding they may have been underbidding

Negation

Simple form	V-ing form
I may not underbid you may not underbid he may not underbid we may not underbid you may not underbid they may not underbid	I may not be underbidding you may not be underbidding he may not be underbidding we may not be underbidding you may not be underbidding they may not be underbidding
Perfect	V-ing perfect
I may not have underbid you may not have underbid he may not have underbid we may not have underbid you may not have underbid they may not have underbid	I may not have been underbidding you may not have been underbidding he may not have been underbidding we may not have been underbidding you may not have been underbidding they may not have been underbidding

Interrogative form

Simple form	V-ing form
may I underbid? may you underbid? may he underbid? may we underbid? may you underbid? may they underbid?	may I be underbidding? may you be underbidding? may he be underbidding? may we be underbidding? may you be underbidding? may they be underbidding?
Perfect	V-ing perfect
may I have underbid? may you have underbid? may he have underbid? may we have underbid? may you have underbid? may they have underbid?	may I have been underbidding? may you have been underbidding? may he have been underbidding? may we have been underbidding? may you have been underbidding? may they have been underbidding?

Interro-negative form

Simple form	V-ing form
may I not underbid? may you not underbid? may he not underbid? may we not underbid? may you not underbid? may they not underbid?	may I not be underbidding? may you not be underbidding? may he not be underbidding? may we not be underbidding? may you not be underbidding? may they not be underbidding?
Perfect	V-ing perfect
may I not have underbid? may you not have underbid? may he not have underbid? may we not have underbid? may you not have underbid? may they not have underbid?	may I not have been underbidding? may you not have been underbidding? may he not have been underbidding? may we not have been underbidding? may you not have been underbidding? may they not have been underbidding?