Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could draw. pencil you could draw. pencil he could draw. pencil we could draw. pencil you could draw. pencil they could draw. pencil
V-ing form
I could be draw. penciling you could be draw. penciling he could be draw. penciling we could be draw. penciling you could be draw. penciling they could be draw. penciling
Perfect
I could have draw. penciled you could have draw. penciled he could have draw. penciled we could have draw. penciled you could have draw. penciled they could have draw. penciled
V-ing perfect
I could have been draw. penciling you could have been draw. penciling he could have been draw. penciling we could have been draw. penciling you could have been draw. penciling they could have been draw. penciling
Negation
Simple form
I couldn't draw. pencil you couldn't draw. pencil he couldn't draw. pencil we couldn't draw. pencil you couldn't draw. pencil they couldn't draw. pencil
V-ing form
I couldn't be draw. penciling you couldn't be draw. penciling he couldn't be draw. penciling we couldn't be draw. penciling you couldn't be draw. penciling they couldn't be draw. penciling
Perfect
I couldn't have draw. penciled you couldn't have draw. penciled he couldn't have draw. penciled we couldn't have draw. penciled you couldn't have draw. penciled they couldn't have draw. penciled
V-ing perfect
I couldn't have been draw. penciling you couldn't have been draw. penciling he couldn't have been draw. penciling we couldn't have been draw. penciling you couldn't have been draw. penciling they couldn't have been draw. penciling
Interrogative form
Simple form
could I draw. pencil? could you draw. pencil? could he draw. pencil? could we draw. pencil? could you draw. pencil? could they draw. pencil?
V-ing form
could I be draw. penciling? could you be draw. penciling? could he be draw. penciling? could we be draw. penciling? could you be draw. penciling? could they be draw. penciling?
Perfect
could I have draw. penciled? could you have draw. penciled? could he have draw. penciled? could we have draw. penciled? could you have draw. penciled? could they have draw. penciled?
V-ing perfect
could I have been draw. penciling? could you have been draw. penciling? could he have been draw. penciling? could we have been draw. penciling? could you have been draw. penciling? could they have been draw. penciling?
Interro-negative form
Simple form
couldn't I draw. pencil? couldn't you draw. pencil? couldn't he draw. pencil? couldn't we draw. pencil? couldn't you draw. pencil? couldn't they draw. pencil?
V-ing form
couldn't I be draw. penciling? couldn't you be draw. penciling? couldn't he be draw. penciling? couldn't we be draw. penciling? couldn't you be draw. penciling? couldn't they be draw. penciling?
Perfect
couldn't I have draw. penciled? couldn't you have draw. penciled? couldn't he have draw. penciled? couldn't we have draw. penciled? couldn't you have draw. penciled? couldn't they have draw. penciled?
V-ing perfect
couldn't I have been draw. penciling? couldn't you have been draw. penciling? couldn't he have been draw. penciling? couldn't we have been draw. penciling? couldn't you have been draw. penciling? couldn't they have been draw. penciling?