period in my life period in question period in the life period in time period indicated period instruments period is called period is considered period is extended period is reduced period is required period january period july period june period known period march period marked period may be extended period may be reduced period may be shortened period may period mentioned period must period needed period november period october period of absence period of abstinence period of action period of active growth period of activity period of adaptation period of adjustment period of adolescence period of analysis period of application period of authorisation period of breastfeeding period of calm period of change period of chaos period of civil war period of conflict period of confusion period of consolidation period of construction period of consultation period of convalescence period of cooperation period of crisis period of data protection period of decline period of deferment period of delay period of delivery period of deployment period of depression period of development period of discussion period of dual circulation period of economic crisis period of economic growth period of economic recession period of economic recovery period of economic slowdown period of economic uncertainty period of eight months period of eight weeks period of eight years period of eighteen months period of eligibility period of employment period of engagement period of execution period of exile period of expansion period of feeding period of five weeks period of five years from the date period of five years period of flowering period of formation period of four months period of four weeks period of four years period of fourteen days period of gestation period of grace period of growth period of guarantee period of his life period of history period of illness period of implementation period of inactivity period of incapacity period of increased period of incubation period of independence period of instability period of interest period of investigation period of isolation period of its existence period of leave period of life period of limitation period of maternity leave period of military rule period of military service period of mobility period of months period of mourning period of my life period of negotiations period of nine months period of nine years period of notice period of observation period of occupation period of office period of one month period of one year period of one period of operation period of parental leave period of participation period of payment period of peace period of performance period of persecution period of posting period of pregnancy period of preparation period of prescription period of probation period of production period of profound change period of prohibition period of prosperity period of protection period of public consultation period of rapid growth period of recession period of reconstruction period of recovery period of reference period of reflection period of rehabilitation period of relative calm period of relative peace period of relative stability period of renewal period of research period of residence period of rest period of retention period of revolution period of rotation period of secondment period of separation period of service period of seven days period of seven years period of several months period of several years period of silence period of six months period of six weeks period of six years period of sixty days period of slow growth period of stability period of stagnation period of stay period of storage period of strong growth period of study period of success period of suspension period of ten years period of testing period of the cold war period of the contract period of the day period of the programme period of their lives period of thirty days period of three months period of three weeks to a period of three years period of three years period of time can to the period of time period of time period of training period of transformation period of transition period of treatment period of turmoil