can coast
Regular verb: coast - coasted- coasted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can coast
you can coast
he can coast
we can coast
you can coast
they can coast 	I can be coasting
you can be coasting
he can be coasting
we can be coasting
you can be coasting
they can be coasting	I can have coasted
you can have coasted
he can have coasted
we can have coasted
you can have coasted
they can have coasted	I can have been coasting
you can have been coasting
he can have been coasting
we can have been coasting
you can have been coasting
they can have been coasting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't coast
you can't coast
he can't coast
we can't coast
you can't coast
they can't coast 	I can't be coasting
you can't be coasting
he can't be coasting
we can't be coasting
you can't be coasting
they can't be coasting	I can't have coasted
you can't have coasted
he can't have coasted
we can't have coasted
you can't have coasted
they can't have coasted	I can't have been coasting
you can't have been coasting
he can't have been coasting
we can't have been coasting
you can't have been coasting
they can't have been coasting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I coast?
can you coast?
can he coast?
can we coast?
can you coast?
can they coast? 	can I be coasting?
can you be coasting?
can he be coasting?
can we be coasting?
can you be coasting?
can they be coasting? 	can I have coasted?
can you have coasted?
can he have coasted?
can we have coasted?
can you have coasted?
can they have coasted? 	can I have been coasting?
can you have been coasting?
can he have been coasting?
can we have been coasting?
can you have been coasting?
can they have been coasting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I coast?
can't you coast?
can't he coast?
can't we coast?
can't you coast?
can't they coast? 	can't I be coasting?
can't you be coasting?
can't he be coasting?
can't we be coasting?
can't you be coasting?
can't they be coasting? 	can't I have coasted?
can't you have coasted?
can't he have coasted?
can't we have coasted?
can't you have coasted?
can't they have coasted? 	can't I have been coasting?
can't you have been coasting?
can't he have been coasting?
can't we have been coasting?
can't you have been coasting?
can't they have been coasting?