1.Let's go to the park.2.Why not meet at seven o'clock
( Why )(not )go to the park?( Let's )meet at seven o'clock.
( Shall )(we )go to the park?( Shall )(we )meet at seven o'clock?
( What )(about )going to the park?( What )( about )meeting at seven o'clock?
(How )(about )going to the park?(How )( about )meeting at seven o'clock?
3.Shall we have a look at that car?4.What about making a kite?
( Let )(us )have a look at that car.( Let's )make a kite.
( Why )(not )have a look at that car?( Why )(not )make a kite?
( What )(about )haveing a look at that car?(Shall )( we )make a kite?
( How )(about )haveing a look at that car?( What )(about )making a kite?