could foment
Regular verb: foment - fomented- fomented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could foment
you could foment
she could foment
we could foment
you could foment
they could foment 	I could be fomenting
you could be fomenting
she could be fomenting
we could be fomenting
you could be fomenting
they could be fomenting	I could have fomented
you could have fomented
she could have fomented
we could have fomented
you could have fomented
they could have fomented	I could have been fomenting
you could have been fomenting
she could have been fomenting
we could have been fomenting
you could have been fomenting
they could have been fomenting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not foment
you could not foment
she could not foment
we could not foment
you could not foment
they could not foment 	I could not be fomenting
you could not be fomenting
she could not be fomenting
we could not be fomenting
you could not be fomenting
they could not be fomenting	I could not have fomented
you could not have fomented
she could not have fomented
we could not have fomented
you could not have fomented
they could not have fomented	I could not have been fomenting
you could not have been fomenting
she could not have been fomenting
we could not have been fomenting
you could not have been fomenting
they could not have been fomenting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I foment?
could you foment?
could she foment?
could we foment?
could you foment?
could they foment? 	could I be fomenting?
could you be fomenting?
could she be fomenting?
could we be fomenting?
could you be fomenting?
could they be fomenting? 	could I have fomented?
could you have fomented?
could she have fomented?
could we have fomented?
could you have fomented?
could they have fomented? 	could I have been fomenting?
could you have been fomenting?
could she have been fomenting?
could we have been fomenting?
could you have been fomenting?
could they have been fomenting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not foment?
could you not foment?
could she not foment?
could we not foment?
could you not foment?
could they not foment? 	could I not be fomenting?
could you not be fomenting?
could she not be fomenting?
could we not be fomenting?
could you not be fomenting?
could they not be fomenting? 	could I not have fomented?
could you not have fomented?
could she not have fomented?
could we not have fomented?
could you not have fomented?
could they not have fomented? 	could I not have been fomenting?
could you not have been fomenting?
could she not have been fomenting?
could we not have been fomenting?
could you not have been fomenting?
could they not have been fomenting?