go saw (пилить) sawed sawn	go since	go strew (посыпать) strewed strewn
go sew (шить) sewed sewn	go so that	go supposing that
go shave (бриться) shaved shaven	go sow (сеять) sowed sown	go swell (набухать) swelled swollen
go show (показывать) showed shown	go still