English verb conjugation
CAN INVIGORATE

Regular verb: invigorate - invigorated - invigorated

Affirmation

Simple form	V-ing form
I can invigorate you can invigorate he can invigorate we can invigorate you can invigorate they can invigorate	I can be invigorating you can be invigorating he can be invigorating we can be invigorating you can be invigorating they can be invigorating
Perfect	V-ing perfect
I can have invigorated you can have invigorated he can have invigorated we can have invigorated you can have invigorated they can have invigorated	I can have been invigorating you can have been invigorating he can have been invigorating we can have been invigorating you can have been invigorating they can have been invigorating

Negation

Simple form	V-ing form
I can't invigorate you can't invigorate he can't invigorate we can't invigorate you can't invigorate they can't invigorate	I can't be invigorating you can't be invigorating he can't be invigorating we can't be invigorating you can't be invigorating they can't be invigorating
Perfect	V-ing perfect
I can't have invigorated you can't have invigorated he can't have invigorated we can't have invigorated you can't have invigorated they can't have invigorated	I can't have been invigorating you can't have been invigorating he can't have been invigorating we can't have been invigorating you can't have been invigorating they can't have been invigorating

Interrogative form

Simple form	V-ing form
can I invigorate? can you invigorate? can he invigorate? can we invigorate? can you invigorate? can they invigorate?	can I be invigorating? can you be invigorating? can he be invigorating? can we be invigorating? can you be invigorating? can they be invigorating?
Perfect	V-ing perfect
can I have invigorated? can you have invigorated? can he have invigorated? can we have invigorated? can you have invigorated? can they have invigorated?	can I have been invigorating? can you have been invigorating? can he have been invigorating? can we have been invigorating? can you have been invigorating? can they have been invigorating?

Interro-negative form

Simple form	V-ing form
can't I invigorate? can't you invigorate? can't he invigorate? can't we invigorate? can't you invigorate? can't they invigorate?	can't I be invigorating? can't you be invigorating? can't he be invigorating? can't we be invigorating? can't you be invigorating? can't they be invigorating?
Perfect	V-ing perfect
can't I have invigorated? can't you have invigorated? can't he have invigorated? can't we have invigorated? can't you have invigorated? can't they have invigorated?	can't I have been invigorating? can't you have been invigorating? can't he have been invigorating? can't we have been invigorating? can't you have been invigorating? can't they have been invigorating?