can yacht
Regular verb: yacht - yachted- yachted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can yacht
you can yacht
he can yacht
we can yacht
you can yacht
they can yacht 	I can be yachting
you can be yachting
he can be yachting
we can be yachting
you can be yachting
they can be yachting	I can have yachted
you can have yachted
he can have yachted
we can have yachted
you can have yachted
they can have yachted	I can have been yachting
you can have been yachting
he can have been yachting
we can have been yachting
you can have been yachting
they can have been yachting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't yacht
you can't yacht
he can't yacht
we can't yacht
you can't yacht
they can't yacht 	I can't be yachting
you can't be yachting
he can't be yachting
we can't be yachting
you can't be yachting
they can't be yachting	I can't have yachted
you can't have yachted
he can't have yachted
we can't have yachted
you can't have yachted
they can't have yachted	I can't have been yachting
you can't have been yachting
he can't have been yachting
we can't have been yachting
you can't have been yachting
they can't have been yachting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I yacht?
can you yacht?
can he yacht?
can we yacht?
can you yacht?
can they yacht? 	can I be yachting?
can you be yachting?
can he be yachting?
can we be yachting?
can you be yachting?
can they be yachting? 	can I have yachted?
can you have yachted?
can he have yachted?
can we have yachted?
can you have yachted?
can they have yachted? 	can I have been yachting?
can you have been yachting?
can he have been yachting?
can we have been yachting?
can you have been yachting?
can they have been yachting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I yacht?
can't you yacht?
can't he yacht?
can't we yacht?
can't you yacht?
can't they yacht? 	can't I be yachting?
can't you be yachting?
can't he be yachting?
can't we be yachting?
can't you be yachting?
can't they be yachting? 	can't I have yachted?
can't you have yachted?
can't he have yachted?
can't we have yachted?
can't you have yachted?
can't they have yachted? 	can't I have been yachting?
can't you have been yachting?
can't he have been yachting?
can't we have been yachting?
can't you have been yachting?
can't they have been yachting?