English verb conjugation
CAN COACH

Regular verb: coach - coached - coached

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
I cannot coach you cannot coach she cannot coach we cannot coach you cannot coach they cannot coach	I cannot be coaching you cannot be coaching she cannot be coaching we cannot be coaching you cannot be coaching they cannot be coaching
Perfect	V-ing perfect
I cannot have coached you cannot have coached she cannot have coached we cannot have coached you cannot have coached they cannot have coached	I cannot have been coaching you cannot have been coaching she cannot have been coaching we cannot have been coaching you cannot have been coaching they cannot have been coaching

Interrogative form

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