can gravitate
Regular verb: gravitate - gravitated- gravitated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can gravitate
you can gravitate
he can gravitate
we can gravitate
you can gravitate
they can gravitate 	I can be gravitating
you can be gravitating
he can be gravitating
we can be gravitating
you can be gravitating
they can be gravitating	I can have gravitated
you can have gravitated
he can have gravitated
we can have gravitated
you can have gravitated
they can have gravitated	I can have been gravitating
you can have been gravitating
he can have been gravitating
we can have been gravitating
you can have been gravitating
they can have been gravitating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot gravitate
you cannot gravitate
he cannot gravitate
we cannot gravitate
you cannot gravitate
they cannot gravitate 	I cannot be gravitating
you cannot be gravitating
he cannot be gravitating
we cannot be gravitating
you cannot be gravitating
they cannot be gravitating	I cannot have gravitated
you cannot have gravitated
he cannot have gravitated
we cannot have gravitated
you cannot have gravitated
they cannot have gravitated	I cannot have been gravitating
you cannot have been gravitating
he cannot have been gravitating
we cannot have been gravitating
you cannot have been gravitating
they cannot have been gravitating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I gravitate?
can you gravitate?
can he gravitate?
can we gravitate?
can you gravitate?
can they gravitate? 	can I be gravitating?
can you be gravitating?
can he be gravitating?
can we be gravitating?
can you be gravitating?
can they be gravitating? 	can I have gravitated?
can you have gravitated?
can he have gravitated?
can we have gravitated?
can you have gravitated?
can they have gravitated? 	can I have been gravitating?
can you have been gravitating?
can he have been gravitating?
can we have been gravitating?
can you have been gravitating?
can they have been gravitating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not gravitate?
can you not gravitate?
can he not gravitate?
can we not gravitate?
can you not gravitate?
can they not gravitate? 	can I not be gravitating?
can you not be gravitating?
can he not be gravitating?
can we not be gravitating?
can you not be gravitating?
can they not be gravitating? 	can I not have gravitated?
can you not have gravitated?
can he not have gravitated?
can we not have gravitated?
can you not have gravitated?
can they not have gravitated? 	can I not have been gravitating?
can you not have been gravitating?
can he not have been gravitating?
can we not have been gravitating?
can you not have been gravitating?
can they not have been gravitating?