could trudge
Regular verb: trudge - trudged- trudged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could trudge
you could trudge
she could trudge
we could trudge
you could trudge
they could trudge 	I could be trudging
you could be trudging
she could be trudging
we could be trudging
you could be trudging
they could be trudging	I could have trudged
you could have trudged
she could have trudged
we could have trudged
you could have trudged
they could have trudged	I could have been trudging
you could have been trudging
she could have been trudging
we could have been trudging
you could have been trudging
they could have been trudging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not trudge
you could not trudge
she could not trudge
we could not trudge
you could not trudge
they could not trudge 	I could not be trudging
you could not be trudging
she could not be trudging
we could not be trudging
you could not be trudging
they could not be trudging	I could not have trudged
you could not have trudged
she could not have trudged
we could not have trudged
you could not have trudged
they could not have trudged	I could not have been trudging
you could not have been trudging
she could not have been trudging
we could not have been trudging
you could not have been trudging
they could not have been trudging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I trudge?
could you trudge?
could she trudge?
could we trudge?
could you trudge?
could they trudge? 	could I be trudging?
could you be trudging?
could she be trudging?
could we be trudging?
could you be trudging?
could they be trudging? 	could I have trudged?
could you have trudged?
could she have trudged?
could we have trudged?
could you have trudged?
could they have trudged? 	could I have been trudging?
could you have been trudging?
could she have been trudging?
could we have been trudging?
could you have been trudging?
could they have been trudging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not trudge?
could you not trudge?
could she not trudge?
could we not trudge?
could you not trudge?
could they not trudge? 	could I not be trudging?
could you not be trudging?
could she not be trudging?
could we not be trudging?
could you not be trudging?
could they not be trudging? 	could I not have trudged?
could you not have trudged?
could she not have trudged?
could we not have trudged?
could you not have trudged?
could they not have trudged? 	could I not have been trudging?
could you not have been trudging?
could she not have been trudging?
could we not have been trudging?
could you not have been trudging?
could they not have been trudging?