The plural of convoy is convoys. It is perfectly regular: just add an s.
convoys
Anticipation in the room was palpable, as the convoy approached.
A non-plural word, a word (noun or pronoun) that is not plural is singular, a word for just one.
The collective noun 'convoy' is used for a convoy of lorries, a convoy of trucks.
the plural word is comedones
convoys
it is convoys
=cnvy=
Convoy is a noun.
The word 'convoy' IS a noun, a singular, common noun; a word for a group of ships or vehicles traveling together, often for mutual support or accompanied by a protective force. The noun 'convoy' is a word for a thing.
There's a convoy of military vehicles approaching the compound, sir.
A convoy is a series of trucks or wagons traveling together. Here are some sentences.The convoy took ten minutes to pass our house.The trucker joined the convoy headed for New England."Looks like we got us a convoy." (from the song "Convoy")
caravan, Convoy
The word crises is a plural word; it is the plural form of the word crisis.
Anticipation in the room was palpable, as the convoy approached.
There is no plural word for if.
The plural form for the demonstrative pronoun this is these.