The phrase 'form a squadron' is correct and usable in written English.
You can use it when referring to the process of organizing people or things into a particular group or joining forces to work together. For example, "The commander instructed his troops to form a squadron to prepare for battle."
Earlier, near the restaurant, four of the parrots formed a squadron and, with their signature screech, flew in a visitor's direction and were gone in an instant.
In October 1941 the LRDG was expanded to 10 patrols by the simple method of splitting the existing patrols into two-half patrols; the New Zealanders formed A Squadron comprising 'R1'R2'R2', 'T1', and 'T2' Patrols and the British and Rhodesians formed B Squadron comprising 'G1'G2'S1'S2'Y1', 'S2', 'Y1', and 'Y2' Patrols.
The smaller roles count, as well, from Sarah Crowden — as a bossy hotelier whose affection for those gathered around her breakfast table is self-evident — to Clive Wood, in terrific form as a squadron leader nicknamed "Gloria" by his subordinates who performs his duties nevertheless without a trace of camp.
The two Squadrons are scheduled to combine to form a single Squadron in 2015).
On April 19, the VPAF Command was ordered to prepare for an operation in South Vietnam, so a group of pilots from the 4th Squadron of the VPAF 923rd Fighter Regiment was selected to undertake conversion training in Da Nang and form a new squadron for the operation.
Casualties at this time proved to be less than expected, so the replacement pool was used to form a new squadron.
At RAF Abu Sueir, Squadron Leader Gordon Steege took command of the squadron before it was combined with the pilots and Hawker Hurricanes of No. 260 Squadron RAF, which had been established without ground crew, to form an operational squadron.
Funding problems for the fledgling Air Force resulted in the disbandment on 1 July of No. 1 Squadron and other units established at the same time, their aircraft and personnel instead forming a single squadron of six flights under the control of No. 1 Flying Training School (No. 1 FTS) at Point Cook.
Paris and Courbet formed a Fifth Squadron at the beginning of the war.
