The singular form of "suds" is "sud."
The singular form of the demonstrative pronoun 'these' is this.
The singular form of "stratum" is "stratum." The word does not change in its singular form.
The singular form of "dice" is "die."
The singular form of "oases" is "oasis."
The singular form of "wash" is "washing."
There are chemicals in them that create a chemical reaction causing suds.
The singular form of the demonstrative pronoun 'these' is this.
The singular form of feet is foot.
He gets the suds.
The singular form of "hypothysis" is "hypothesis."
The singular form is ombudsman.
The singular form is hilum.
The singular form of "cuffs" is cuff.
The singular form is money.
it is already in its singular form.
The singular form in stimulus.
The singular form for the noun families is family. The singular possessive form is family's.