can crown
Regular verb: crown - crowned- crowned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can crown
you can crown
she can crown
we can crown
you can crown
they can crown 	I can be crowning
you can be crowning
she can be crowning
we can be crowning
you can be crowning
they can be crowning	I can have crowned
you can have crowned
she can have crowned
we can have crowned
you can have crowned
they can have crowned	I can have been crowning
you can have been crowning
she can have been crowning
we can have been crowning
you can have been crowning
they can have been crowning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't crown
you can't crown
she can't crown
we can't crown
you can't crown
they can't crown 	I can't be crowning
you can't be crowning
she can't be crowning
we can't be crowning
you can't be crowning
they can't be crowning	I can't have crowned
you can't have crowned
she can't have crowned
we can't have crowned
you can't have crowned
they can't have crowned	I can't have been crowning
you can't have been crowning
she can't have been crowning
we can't have been crowning
you can't have been crowning
they can't have been crowning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I crown?
can you crown?
can she crown?
can we crown?
can you crown?
can they crown? 	can I be crowning?
can you be crowning?
can she be crowning?
can we be crowning?
can you be crowning?
can they be crowning? 	can I have crowned?
can you have crowned?
can she have crowned?
can we have crowned?
can you have crowned?
can they have crowned? 	can I have been crowning?
can you have been crowning?
can she have been crowning?
can we have been crowning?
can you have been crowning?
can they have been crowning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I crown?
can't you crown?
can't she crown?
can't we crown?
can't you crown?
can't they crown? 	can't I be crowning?
can't you be crowning?
can't she be crowning?
can't we be crowning?
can't you be crowning?
can't they be crowning? 	can't I have crowned?
can't you have crowned?
can't she have crowned?
can't we have crowned?
can't you have crowned?
can't they have crowned? 	can't I have been crowning?
can't you have been crowning?
can't she have been crowning?
can't we have been crowning?
can't you have been crowning?
can't they have been crowning?