English verb conjugation
CAN ENTERTAIN

Regular verb: entertain - entertained - entertained

Affirmation

Simple form	V-ing form
I can entertain you can entertain he can entertain we can entertain you can entertain they can entertain	I can be entertaining you can be entertaining he can be entertaining we can be entertaining you can be entertaining they can be entertaining
Perfect	V-ing perfect
I can have entertained you can have entertained he can have entertained we can have entertained you can have entertained they can have entertained	I can have been entertaining you can have been entertaining he can have been entertaining we can have been entertaining you can have been entertaining they can have been entertaining

Negation

Simple form	V-ing form
I can't entertain you can't entertain he can't entertain we can't entertain you can't entertain they can't entertain	I can't be entertaining you can't be entertaining he can't be entertaining we can't be entertaining you can't be entertaining they can't be entertaining
Perfect	V-ing perfect
I can't have entertained you can't have entertained he can't have entertained we can't have entertained you can't have entertained they can't have entertained	I can't have been entertaining you can't have been entertaining he can't have been entertaining we can't have been entertaining you can't have been entertaining they can't have been entertaining

Interrogative form

Simple form	V-ing form
can I entertain? can you entertain? can he entertain? can we entertain? can you entertain? can they entertain?	can I be entertaining? can you be entertaining? can he be entertaining? can we be entertaining? can you be entertaining? can they be entertaining?
Perfect	V-ing perfect
can I have entertained? can you have entertained? can he have entertained? can we have entertained? can you have entertained? can they have entertained?	can I have been entertaining? can you have been entertaining? can he have been entertaining? can we have been entertaining? can you have been entertaining? can they have been entertaining?

Interro-negative form

Simple form	V-ing form
can't I entertain? can't you entertain? can't he entertain? can't we entertain? can't you entertain? can't they entertain?	can't I be entertaining? can't you be entertaining? can't he be entertaining? can't we be entertaining? can't you be entertaining? can't they be entertaining?
Perfect	V-ing perfect
can't I have entertained? can't you have entertained? can't he have entertained? can't we have entertained? can't you have entertained? can't they have entertained?	can't I have been entertaining? can't you have been entertaining? can't he have been entertaining? can't we have been entertaining? can't you have been entertaining? can't they have been entertaining?