Commitments and contingencies (Tables)

6 Months Ended

Nov. 30, 2022

Commitments and Contingencies Disclosure [Abstract]

Schedule of Supplemental balance sheet information

	November 30, 2022		May 31, 2022
Assets
Right of use assets	$	-	$	235,748
Accumulated reduction		-		(190,295	)
Operating lease assets, net	$	-	$	45,453
Liabilities
Lease liability	$	-	$	235,748
Accumulated reduction		-		(188,582	)
Total lease liability, net		-		47,166
Current portion		-		(47,166	)
Non-current portion	$	-	$	-