could agglutinate
Regular verb: agglutinate - agglutinated- agglutinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could agglutinate
you could agglutinate
he could agglutinate
we could agglutinate
you could agglutinate
they could agglutinate 	I could be agglutinating
you could be agglutinating
he could be agglutinating
we could be agglutinating
you could be agglutinating
they could be agglutinating	I could have agglutinated
you could have agglutinated
he could have agglutinated
we could have agglutinated
you could have agglutinated
they could have agglutinated	I could have been agglutinating
you could have been agglutinating
he could have been agglutinating
we could have been agglutinating
you could have been agglutinating
they could have been agglutinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not agglutinate
you could not agglutinate
he could not agglutinate
we could not agglutinate
you could not agglutinate
they could not agglutinate 	I could not be agglutinating
you could not be agglutinating
he could not be agglutinating
we could not be agglutinating
you could not be agglutinating
they could not be agglutinating	I could not have agglutinated
you could not have agglutinated
he could not have agglutinated
we could not have agglutinated
you could not have agglutinated
they could not have agglutinated	I could not have been agglutinating
you could not have been agglutinating
he could not have been agglutinating
we could not have been agglutinating
you could not have been agglutinating
they could not have been agglutinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I agglutinate?
could you agglutinate?
could he agglutinate?
could we agglutinate?
could you agglutinate?
could they agglutinate? 	could I be agglutinating?
could you be agglutinating?
could he be agglutinating?
could we be agglutinating?
could you be agglutinating?
could they be agglutinating? 	could I have agglutinated?
could you have agglutinated?
could he have agglutinated?
could we have agglutinated?
could you have agglutinated?
could they have agglutinated? 	could I have been agglutinating?
could you have been agglutinating?
could he have been agglutinating?
could we have been agglutinating?
could you have been agglutinating?
could they have been agglutinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not agglutinate?
could you not agglutinate?
could he not agglutinate?
could we not agglutinate?
could you not agglutinate?
could they not agglutinate? 	could I not be agglutinating?
could you not be agglutinating?
could he not be agglutinating?
could we not be agglutinating?
could you not be agglutinating?
could they not be agglutinating? 	could I not have agglutinated?
could you not have agglutinated?
could he not have agglutinated?
could we not have agglutinated?
could you not have agglutinated?
could they not have agglutinated? 	could I not have been agglutinating?
could you not have been agglutinating?
could he not have been agglutinating?
could we not have been agglutinating?
could you not have been agglutinating?
could they not have been agglutinating?