can coach
Regular verb: coach - coached- coached

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can coach
you can coach
she can coach
we can coach
you can coach
they can coach 	I can be coaching
you can be coaching
she can be coaching
we can be coaching
you can be coaching
they can be coaching	I can have coached
you can have coached
she can have coached
we can have coached
you can have coached
they can have coached	I can have been coaching
you can have been coaching
she can have been coaching
we can have been coaching
you can have been coaching
they can have been coaching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't coach
you can't coach
she can't coach
we can't coach
you can't coach
they can't coach 	I can't be coaching
you can't be coaching
she can't be coaching
we can't be coaching
you can't be coaching
they can't be coaching	I can't have coached
you can't have coached
she can't have coached
we can't have coached
you can't have coached
they can't have coached	I can't have been coaching
you can't have been coaching
she can't have been coaching
we can't have been coaching
you can't have been coaching
they can't have been coaching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I coach?
can you coach?
can she coach?
can we coach?
can you coach?
can they coach? 	can I be coaching?
can you be coaching?
can she be coaching?
can we be coaching?
can you be coaching?
can they be coaching? 	can I have coached?
can you have coached?
can she have coached?
can we have coached?
can you have coached?
can they have coached? 	can I have been coaching?
can you have been coaching?
can she have been coaching?
can we have been coaching?
can you have been coaching?
can they have been coaching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I coach?
can't you coach?
can't she coach?
can't we coach?
can't you coach?
can't they coach? 	can't I be coaching?
can't you be coaching?
can't she be coaching?
can't we be coaching?
can't you be coaching?
can't they be coaching? 	can't I have coached?
can't you have coached?
can't she have coached?
can't we have coached?
can't you have coached?
can't they have coached? 	can't I have been coaching?
can't you have been coaching?
can't she have been coaching?
can't we have been coaching?
can't you have been coaching?
can't they have been coaching?