can yacht
Regular verb: yacht - yachted- yachted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can yacht
you can yacht
she can yacht
we can yacht
you can yacht
they can yacht 	I can be yachting
you can be yachting
she can be yachting
we can be yachting
you can be yachting
they can be yachting	I can have yachted
you can have yachted
she 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
she 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 cannot yacht
you cannot yacht
she cannot yacht
we cannot yacht
you cannot yacht
they cannot yacht 	I cannot be yachting
you cannot be yachting
she cannot be yachting
we cannot be yachting
you cannot be yachting
they cannot be yachting	I cannot have yachted
you cannot have yachted
she cannot have yachted
we cannot have yachted
you cannot have yachted
they cannot have yachted	I cannot have been yachting
you cannot have been yachting
she cannot have been yachting
we cannot have been yachting
you cannot have been yachting
they cannot have been yachting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I yacht?
can you yacht?
can she yacht?
can we yacht?
can you yacht?
can they yacht? 	can I be yachting?
can you be yachting?
can she be yachting?
can we be yachting?
can you be yachting?
can they be yachting? 	can I have yachted?
can you have yachted?
can she 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 she 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 I not yacht?
can you not yacht?
can she not yacht?
can we not yacht?
can you not yacht?
can they not yacht? 	can I not be yachting?
can you not be yachting?
can she not be yachting?
can we not be yachting?
can you not be yachting?
can they not be yachting? 	can I not have yachted?
can you not have yachted?
can she not have yachted?
can we not have yachted?
can you not have yachted?
can they not have yachted? 	can I not have been yachting?
can you not have been yachting?
can she not have been yachting?
can we not have been yachting?
can you not have been yachting?
can they not have been yachting?