could hawk
Regular verb: hawk - hawked- hawked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could hawk
you could hawk
he could hawk
we could hawk
you could hawk
they could hawk 	I could be hawking
you could be hawking
he could be hawking
we could be hawking
you could be hawking
they could be hawking	I could have hawked
you could have hawked
he could have hawked
we could have hawked
you could have hawked
they could have hawked	I could have been hawking
you could have been hawking
he could have been hawking
we could have been hawking
you could have been hawking
they could have been hawking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not hawk
you could not hawk
he could not hawk
we could not hawk
you could not hawk
they could not hawk 	I could not be hawking
you could not be hawking
he could not be hawking
we could not be hawking
you could not be hawking
they could not be hawking	I could not have hawked
you could not have hawked
he could not have hawked
we could not have hawked
you could not have hawked
they could not have hawked	I could not have been hawking
you could not have been hawking
he could not have been hawking
we could not have been hawking
you could not have been hawking
they could not have been hawking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I hawk?
could you hawk?
could he hawk?
could we hawk?
could you hawk?
could they hawk? 	could I be hawking?
could you be hawking?
could he be hawking?
could we be hawking?
could you be hawking?
could they be hawking? 	could I have hawked?
could you have hawked?
could he have hawked?
could we have hawked?
could you have hawked?
could they have hawked? 	could I have been hawking?
could you have been hawking?
could he have been hawking?
could we have been hawking?
could you have been hawking?
could they have been hawking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not hawk?
could you not hawk?
could he not hawk?
could we not hawk?
could you not hawk?
could they not hawk? 	could I not be hawking?
could you not be hawking?
could he not be hawking?
could we not be hawking?
could you not be hawking?
could they not be hawking? 	could I not have hawked?
could you not have hawked?
could he not have hawked?
could we not have hawked?
could you not have hawked?
could they not have hawked? 	could I not have been hawking?
could you not have been hawking?
could he not have been hawking?
could we not have been hawking?
could you not have been hawking?
could they not have been hawking?