could tomahawk
Regular verb: tomahawk - tomahawked- tomahawked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could tomahawk
you could tomahawk
he could tomahawk
we could tomahawk
you could tomahawk
they could tomahawk 	I could be tomahawking
you could be tomahawking
he could be tomahawking
we could be tomahawking
you could be tomahawking
they could be tomahawking	I could have tomahawked
you could have tomahawked
he could have tomahawked
we could have tomahawked
you could have tomahawked
they could have tomahawked	I could have been tomahawking
you could have been tomahawking
he could have been tomahawking
we could have been tomahawking
you could have been tomahawking
they could have been tomahawking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not tomahawk
you could not tomahawk
he could not tomahawk
we could not tomahawk
you could not tomahawk
they could not tomahawk 	I could not be tomahawking
you could not be tomahawking
he could not be tomahawking
we could not be tomahawking
you could not be tomahawking
they could not be tomahawking	I could not have tomahawked
you could not have tomahawked
he could not have tomahawked
we could not have tomahawked
you could not have tomahawked
they could not have tomahawked	I could not have been tomahawking
you could not have been tomahawking
he could not have been tomahawking
we could not have been tomahawking
you could not have been tomahawking
they could not have been tomahawking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I tomahawk?
could you tomahawk?
could he tomahawk?
could we tomahawk?
could you tomahawk?
could they tomahawk? 	could I be tomahawking?
could you be tomahawking?
could he be tomahawking?
could we be tomahawking?
could you be tomahawking?
could they be tomahawking? 	could I have tomahawked?
could you have tomahawked?
could he have tomahawked?
could we have tomahawked?
could you have tomahawked?
could they have tomahawked? 	could I have been tomahawking?
could you have been tomahawking?
could he have been tomahawking?
could we have been tomahawking?
could you have been tomahawking?
could they have been tomahawking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not tomahawk?
could you not tomahawk?
could he not tomahawk?
could we not tomahawk?
could you not tomahawk?
could they not tomahawk? 	could I not be tomahawking?
could you not be tomahawking?
could he not be tomahawking?
could we not be tomahawking?
could you not be tomahawking?
could they not be tomahawking? 	could I not have tomahawked?
could you not have tomahawked?
could he not have tomahawked?
could we not have tomahawked?
could you not have tomahawked?
could they not have tomahawked? 	could I not have been tomahawking?
could you not have been tomahawking?
could he not have been tomahawking?
could we not have been tomahawking?
could you not have been tomahawking?
could they not have been tomahawking?