English verb conjugation
COULD INTERSPACE

Regular verb: interspace - interspaced - interspaced

Affirmation

Simple form	V-ing form
I could interspace you could interspace he could interspace we could interspace you could interspace they could interspace	I could be interspacing you could be interspacing he could be interspacing we could be interspacing you could be interspacing they could be interspacing
Perfect	V-ing perfect
I could have interspaced you could have interspaced he could have interspaced we could have interspaced you could have interspaced they could have interspaced	I could have been interspacing you could have been interspacing he could have been interspacing we could have been interspacing you could have been interspacing they could have been interspacing

Negation

Simple form	V-ing form
I couldn't interspace you couldn't interspace he couldn't interspace we couldn't interspace you couldn't interspace they couldn't interspace	I couldn't be interspacing you couldn't be interspacing he couldn't be interspacing we couldn't be interspacing you couldn't be interspacing they couldn't be interspacing
Perfect	V-ing perfect
I couldn't have interspaced you couldn't have interspaced he couldn't have interspaced we couldn't have interspaced you couldn't have interspaced they couldn't have interspaced	I couldn't have been interspacing you couldn't have been interspacing he couldn't have been interspacing we couldn't have been interspacing you couldn't have been interspacing they couldn't have been interspacing

Interrogative form

Simple form	V-ing form
could I interspace? could you interspace? could he interspace? could we interspace? could you interspace? could they interspace?	could I be interspacing? could you be interspacing? could he be interspacing? could we be interspacing? could you be interspacing? could they be interspacing?
Perfect	V-ing perfect
could I have interspaced? could you have interspaced? could he have interspaced? could we have interspaced? could you have interspaced? could they have interspaced?	could I have been interspacing? could you have been interspacing? could he have been interspacing? could we have been interspacing? could you have been interspacing? could they have been interspacing?

Interro-negative form

Simple form	V-ing form
couldn't I interspace? couldn't you interspace? couldn't he interspace? couldn't we interspace? couldn't you interspace? couldn't they interspace?	couldn't I be interspacing? couldn't you be interspacing? couldn't he be interspacing? couldn't we be interspacing? couldn't you be interspacing? couldn't they be interspacing?
Perfect	V-ing perfect
couldn't I have interspaced? couldn't you have interspaced? couldn't he have interspaced? couldn't we have interspaced? couldn't you have interspaced? couldn't they have interspaced?	couldn't I have been interspacing? couldn't you have been interspacing? couldn't he have been interspacing? couldn't we have been interspacing? couldn't you have been interspacing? couldn't they have been interspacing?