male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD WATERMARK
Regular verb: watermark - watermarked - watermarked
Affirmation
Simple form
I could watermarkyou could watermark
she could watermark
we could watermark
you could watermark
they could watermark
V-ing form
I could be watermarkingyou could be watermarking
she could be watermarking
we could be watermarking
you could be watermarking
they could be watermarking
Perfect
I could have watermarkedyou could have watermarked
she could have watermarked
we could have watermarked
you could have watermarked
they could have watermarked
V-ing perfect
I could have been watermarkingyou could have been watermarking
she could have been watermarking
we could have been watermarking
you could have been watermarking
they could have been watermarking
Negation
Simple form
I couldn't watermarkyou couldn't watermark
she couldn't watermark
we couldn't watermark
you couldn't watermark
they couldn't watermark
V-ing form
I couldn't be watermarkingyou couldn't be watermarking
she couldn't be watermarking
we couldn't be watermarking
you couldn't be watermarking
they couldn't be watermarking
Perfect
I couldn't have watermarkedyou couldn't have watermarked
she couldn't have watermarked
we couldn't have watermarked
you couldn't have watermarked
they couldn't have watermarked
V-ing perfect
I couldn't have been watermarkingyou couldn't have been watermarking
she couldn't have been watermarking
we couldn't have been watermarking
you couldn't have been watermarking
they couldn't have been watermarking
Interrogative form
Simple form
could I watermark?could you watermark?
could she watermark?
could we watermark?
could you watermark?
could they watermark?
V-ing form
could I be watermarking?could you be watermarking?
could she be watermarking?
could we be watermarking?
could you be watermarking?
could they be watermarking?
Perfect
could I have watermarked?could you have watermarked?
could she have watermarked?
could we have watermarked?
could you have watermarked?
could they have watermarked?
V-ing perfect
could I have been watermarking?could you have been watermarking?
could she have been watermarking?
could we have been watermarking?
could you have been watermarking?
could they have been watermarking?
Interro-negative form
Simple form
couldn't I watermark?couldn't you watermark?
couldn't she watermark?
couldn't we watermark?
couldn't you watermark?
couldn't they watermark?
V-ing form
couldn't I be watermarking?couldn't you be watermarking?
couldn't she be watermarking?
couldn't we be watermarking?
couldn't you be watermarking?
couldn't they be watermarking?
Perfect
couldn't I have watermarked?couldn't you have watermarked?
couldn't she have watermarked?
couldn't we have watermarked?
couldn't you have watermarked?
couldn't they have watermarked?
V-ing perfect
couldn't I have been watermarking?couldn't you have been watermarking?
couldn't she have been watermarking?
couldn't we have been watermarking?
couldn't you have been watermarking?
couldn't they have been watermarking?