could agitate
Regular verb: agitate - agitated- agitated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could agitate
you could agitate
he could agitate
we could agitate
you could agitate
they could agitate 	I could be agitating
you could be agitating
he could be agitating
we could be agitating
you could be agitating
they could be agitating	I could have agitated
you could have agitated
he could have agitated
we could have agitated
you could have agitated
they could have agitated	I could have been agitating
you could have been agitating
he could have been agitating
we could have been agitating
you could have been agitating
they could have been agitating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not agitate
you could not agitate
he could not agitate
we could not agitate
you could not agitate
they could not agitate 	I could not be agitating
you could not be agitating
he could not be agitating
we could not be agitating
you could not be agitating
they could not be agitating	I could not have agitated
you could not have agitated
he could not have agitated
we could not have agitated
you could not have agitated
they could not have agitated	I could not have been agitating
you could not have been agitating
he could not have been agitating
we could not have been agitating
you could not have been agitating
they could not have been agitating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I agitate?
could you agitate?
could he agitate?
could we agitate?
could you agitate?
could they agitate? 	could I be agitating?
could you be agitating?
could he be agitating?
could we be agitating?
could you be agitating?
could they be agitating? 	could I have agitated?
could you have agitated?
could he have agitated?
could we have agitated?
could you have agitated?
could they have agitated? 	could I have been agitating?
could you have been agitating?
could he have been agitating?
could we have been agitating?
could you have been agitating?
could they have been agitating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not agitate?
could you not agitate?
could he not agitate?
could we not agitate?
could you not agitate?
could they not agitate? 	could I not be agitating?
could you not be agitating?
could he not be agitating?
could we not be agitating?
could you not be agitating?
could they not be agitating? 	could I not have agitated?
could you not have agitated?
could he not have agitated?
could we not have agitated?
could you not have agitated?
could they not have agitated? 	could I not have been agitating?
could you not have been agitating?
could he not have been agitating?
could we not have been agitating?
could you not have been agitating?
could they not have been agitating?