English verb conjugation
COULD INTRENCH

Regular verb: intrench - intrenched - intrenched

Affirmation

Simple form	V-ing form
I could intrench you could intrench she could intrench we could intrench you could intrench they could intrench	I could be intrenching you could be intrenching she could be intrenching we could be intrenching you could be intrenching they could be intrenching
Perfect	V-ing perfect
I could have intrenched you could have intrenched she could have intrenched we could have intrenched you could have intrenched they could have intrenched	I could have been intrenching you could have been intrenching she could have been intrenching we could have been intrenching you could have been intrenching they could have been intrenching

Negation

Simple form	V-ing form
I could not intrench you could not intrench she could not intrench we could not intrench you could not intrench they could not intrench	I could not be intrenching you could not be intrenching she could not be intrenching we could not be intrenching you could not be intrenching they could not be intrenching
Perfect	V-ing perfect
I could not have intrenched you could not have intrenched she could not have intrenched we could not have intrenched you could not have intrenched they could not have intrenched	I could not have been intrenching you could not have been intrenching she could not have been intrenching we could not have been intrenching you could not have been intrenching they could not have been intrenching

Interrogative form

Simple form	V-ing form
could I intrench? could you intrench? could she intrench? could we intrench? could you intrench? could they intrench?	could I be intrenching? could you be intrenching? could she be intrenching? could we be intrenching? could you be intrenching? could they be intrenching?
Perfect	V-ing perfect
could I have intrenched? could you have intrenched? could she have intrenched? could we have intrenched? could you have intrenched? could they have intrenched?	could I have been intrenching? could you have been intrenching? could she have been intrenching? could we have been intrenching? could you have been intrenching? could they have been intrenching?

Interro-negative form

Simple form	V-ing form
could I not intrench? could you not intrench? could she not intrench? could we not intrench? could you not intrench? could they not intrench?	could I not be intrenching? could you not be intrenching? could she not be intrenching? could we not be intrenching? could you not be intrenching? could they not be intrenching?
Perfect	V-ing perfect
could I not have intrenched? could you not have intrenched? could she not have intrenched? could we not have intrenched? could you not have intrenched? could they not have intrenched?	could I not have been intrenching? could you not have been intrenching? could she not have been intrenching? could we not have been intrenching? could you not have been intrenching? could they not have been intrenching?