English verb conjugation
COULD WORD-PROCESS

Regular verb: word-process - word-processed - word-processed

Affirmation

Simple form	V-ing form
I could word-process you could word-process she could word-process we could word-process you could word-process they could word-process	I could be word-processing you could be word-processing she could be word-processing we could be word-processing you could be word-processing they could be word-processing
Perfect	V-ing perfect
I could have word-processed you could have word-processed she could have word-processed we could have word-processed you could have word-processed they could have word-processed	I could have been word-processing you could have been word-processing she could have been word-processing we could have been word-processing you could have been word-processing they could have been word-processing

Negation

Simple form	V-ing form
I couldn't word-process you couldn't word-process she couldn't word-process we couldn't word-process you couldn't word-process they couldn't word-process	I couldn't be word-processing you couldn't be word-processing she couldn't be word-processing we couldn't be word-processing you couldn't be word-processing they couldn't be word-processing
Perfect	V-ing perfect
I couldn't have word-processed you couldn't have word-processed she couldn't have word-processed we couldn't have word-processed you couldn't have word-processed they couldn't have word-processed	I couldn't have been word-processing you couldn't have been word-processing she couldn't have been word-processing we couldn't have been word-processing you couldn't have been word-processing they couldn't have been word-processing

Interrogative form

Simple form	V-ing form
could I word-process? could you word-process? could she word-process? could we word-process? could you word-process? could they word-process?	could I be word-processing? could you be word-processing? could she be word-processing? could we be word-processing? could you be word-processing? could they be word-processing?
Perfect	V-ing perfect
could I have word-processed? could you have word-processed? could she have word-processed? could we have word-processed? could you have word-processed? could they have word-processed?	could I have been word-processing? could you have been word-processing? could she have been word-processing? could we have been word-processing? could you have been word-processing? could they have been word-processing?

Interro-negative form

Simple form	V-ing form
couldn't I word-process? couldn't you word-process? couldn't she word-process? couldn't we word-process? couldn't you word-process? couldn't they word-process?	couldn't I be word-processing? couldn't you be word-processing? couldn't she be word-processing? couldn't we be word-processing? couldn't you be word-processing? couldn't they be word-processing?
Perfect	V-ing perfect
couldn't I have word-processed? couldn't you have word-processed? couldn't she have word-processed? couldn't we have word-processed? couldn't you have word-processed? couldn't they have word-processed?	couldn't I have been word-processing? couldn't you have been word-processing? couldn't she have been word-processing? couldn't we have been word-processing? couldn't you have been word-processing? couldn't they have been word-processing?