English verb conjugation
COULD DELIMIT

Regular verb: delimit - delimited - delimited

Affirmation

Simple form	V-ing form
I could delimit you could delimit he could delimit we could delimit you could delimit they could delimit	I could be delimiting you could be delimiting he 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 he 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 he 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 he 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 he 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 he 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 he 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 he delimit? could we delimit? could you delimit? could they delimit?	could I be delimiting? could you be delimiting? could he 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 he 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 he 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 he 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 he 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 he 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 he have been delimiting? couldn't we have been delimiting? couldn't you have been delimiting? couldn't they have been delimiting?