could typewrite
Irregular verb: typewrite - typewrote- typewritten

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could typewrite
you could typewrite
he could typewrite
we could typewrite
you could typewrite
they could typewrite 	I could be typewriting
you could be typewriting
he could be typewriting
we could be typewriting
you could be typewriting
they could be typewriting	I could have typewritten
you could have typewritten
he could have typewritten
we could have typewritten
you could have typewritten
they could have typewritten	I could have been typewriting
you could have been typewriting
he could have been typewriting
we could have been typewriting
you could have been typewriting
they could have been typewriting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not typewrite
you could not typewrite
he could not typewrite
we could not typewrite
you could not typewrite
they could not typewrite 	I could not be typewriting
you could not be typewriting
he could not be typewriting
we could not be typewriting
you could not be typewriting
they could not be typewriting	I could not have typewritten
you could not have typewritten
he could not have typewritten
we could not have typewritten
you could not have typewritten
they could not have typewritten	I could not have been typewriting
you could not have been typewriting
he could not have been typewriting
we could not have been typewriting
you could not have been typewriting
they could not have been typewriting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I typewrite?
could you typewrite?
could he typewrite?
could we typewrite?
could you typewrite?
could they typewrite? 	could I be typewriting?
could you be typewriting?
could he be typewriting?
could we be typewriting?
could you be typewriting?
could they be typewriting? 	could I have typewritten?
could you have typewritten?
could he have typewritten?
could we have typewritten?
could you have typewritten?
could they have typewritten? 	could I have been typewriting?
could you have been typewriting?
could he have been typewriting?
could we have been typewriting?
could you have been typewriting?
could they have been typewriting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not typewrite?
could you not typewrite?
could he not typewrite?
could we not typewrite?
could you not typewrite?
could they not typewrite? 	could I not be typewriting?
could you not be typewriting?
could he not be typewriting?
could we not be typewriting?
could you not be typewriting?
could they not be typewriting? 	could I not have typewritten?
could you not have typewritten?
could he not have typewritten?
could we not have typewritten?
could you not have typewritten?
could they not have typewritten? 	could I not have been typewriting?
could you not have been typewriting?
could he not have been typewriting?
could we not have been typewriting?
could you not have been typewriting?
could they not have been typewriting?