go fly	go forget	go friend
go fly flew flown	go forget forgot forgotten	go friendly
go flying doctor	go forgive forgave forgiven	go frightening
go fog	go fork	go from
go foggy	go fortnight	go from ..... till
go food	go fortunately	go front door
go football	go forward	go fruit
go footwear	go foul	go fulfil
go for	go free time	go full
go for example	go freeze froze frozen	go full-time
go forecast	go fresh	go funeral
go forehead	go fresh air	go funny
go forest	go fridge
go forever	go fried