English verb conjugation
COULD DELIMIT

Regular verb: delimit - delimited - delimited

Affirmation

Simple form	V-ing form
I could delimit you could delimit she could delimit we could delimit you could delimit they could delimit	I could be delimiting you could be delimiting she could be delimiting we could be delimiting you could be delimiting they could be delimiting
Perfect	V-ing perfect
I could have delimited you could have delimited she could have delimited we could have delimited you could have delimited they could have delimited	I could have been delimiting you could have been delimiting she could have been delimiting we could have been delimiting you could have been delimiting they could have been delimiting

Negation

Simple form	V-ing form
I couldn't delimit you couldn't delimit she couldn't delimit we couldn't delimit you couldn't delimit they couldn't delimit	I couldn't be delimiting you couldn't be delimiting she couldn't be delimiting we couldn't be delimiting you couldn't be delimiting they couldn't be delimiting
Perfect	V-ing perfect
I couldn't have delimited you couldn't have delimited she couldn't have delimited we couldn't have delimited you couldn't have delimited they couldn't have delimited	I couldn't have been delimiting you couldn't have been delimiting she couldn't have been delimiting we couldn't have been delimiting you couldn't have been delimiting they couldn't have been delimiting

Interrogative form

Simple form	V-ing form
could I delimit? could you delimit? could she delimit? could we delimit? could you delimit? could they delimit?	could I be delimiting? could you be delimiting? could she be delimiting? could we be delimiting? could you be delimiting? could they be delimiting?
Perfect	V-ing perfect
could I have delimited? could you have delimited? could she have delimited? could we have delimited? could you have delimited? could they have delimited?	could I have been delimiting? could you have been delimiting? could she have been delimiting? could we have been delimiting? could you have been delimiting? could they have been delimiting?

Interro-negative form

Simple form	V-ing form
couldn't I delimit? couldn't you delimit? couldn't she delimit? couldn't we delimit? couldn't you delimit? couldn't they delimit?	couldn't I be delimiting? couldn't you be delimiting? couldn't she be delimiting? couldn't we be delimiting? couldn't you be delimiting? couldn't they be delimiting?
Perfect	V-ing perfect
couldn't I have delimited? couldn't you have delimited? couldn't she have delimited? couldn't we have delimited? couldn't you have delimited? couldn't they have delimited?	couldn't I have been delimiting? couldn't you have been delimiting? couldn't she have been delimiting? couldn't we have been delimiting? couldn't you have been delimiting? couldn't they have been delimiting?