English verb conjugation
CAN UNDERWITHHOLD

Regular verb: underwithhold - underwithholded - underwithholded

Affirmation

Simple form	V-ing form
I can underwithhold you can underwithhold he can underwithhold we can underwithhold you can underwithhold they can underwithhold	I can be underwithholding you can be underwithholding he can be underwithholding we can be underwithholding you can be underwithholding they can be underwithholding
Perfect	V-ing perfect
I can have underwithholded you can have underwithholded he can have underwithholded we can have underwithholded you can have underwithholded they can have underwithholded	I can have been underwithholding you can have been underwithholding he can have been underwithholding we can have been underwithholding you can have been underwithholding they can have been underwithholding

Negation

Simple form	V-ing form
I can't underwithhold you can't underwithhold he can't underwithhold we can't underwithhold you can't underwithhold they can't underwithhold	I can't be underwithholding you can't be underwithholding he can't be underwithholding we can't be underwithholding you can't be underwithholding they can't be underwithholding
Perfect	V-ing perfect
I can't have underwithholded you can't have underwithholded he can't have underwithholded we can't have underwithholded you can't have underwithholded they can't have underwithholded	I can't have been underwithholding you can't have been underwithholding he can't have been underwithholding we can't have been underwithholding you can't have been underwithholding they can't have been underwithholding

Interrogative form

Simple form	V-ing form
can I underwithhold? can you underwithhold? can he underwithhold? can we underwithhold? can you underwithhold? can they underwithhold?	can I be underwithholding? can you be underwithholding? can he be underwithholding? can we be underwithholding? can you be underwithholding? can they be underwithholding?
Perfect	V-ing perfect
can I have underwithholded? can you have underwithholded? can he have underwithholded? can we have underwithholded? can you have underwithholded? can they have underwithholded?	can I have been underwithholding? can you have been underwithholding? can he have been underwithholding? can we have been underwithholding? can you have been underwithholding? can they have been underwithholding?

Interro-negative form

Simple form	V-ing form
can't I underwithhold? can't you underwithhold? can't he underwithhold? can't we underwithhold? can't you underwithhold? can't they underwithhold?	can't I be underwithholding? can't you be underwithholding? can't he be underwithholding? can't we be underwithholding? can't you be underwithholding? can't they be underwithholding?
Perfect	V-ing perfect
can't I have underwithholded? can't you have underwithholded? can't he have underwithholded? can't we have underwithholded? can't you have underwithholded? can't they have underwithholded?	can't I have been underwithholding? can't you have been underwithholding? can't he have been underwithholding? can't we have been underwithholding? can't you have been underwithholding? can't they have been underwithholding?