How do I graph these parametric equations?

1.

x = 3 sin³t

y = 3 cos³t

2.

x = 7 sin t + sin 7t

y = 7 cos t + cos 7t

3.

x = 2t

y = t + 5, -2 t 3

4.

x = 2t - 1

y = t²+ 5, -4 t 4

5.

x = 6 sin t

y = 6 cos t, 0 t 2