English verb conjugation
COULD TINCT

Regular verb: tinct - tincted - tincted

Affirmation

Simple form	V-ing form
I could tinct you could tinct she could tinct we could tinct you could tinct they could tinct	I could be tincting you could be tincting she could be tincting we could be tincting you could be tincting they could be tincting
Perfect	V-ing perfect
I could have tincted you could have tincted she could have tincted we could have tincted you could have tincted they could have tincted	I could have been tincting you could have been tincting she could have been tincting we could have been tincting you could have been tincting they could have been tincting

Negation

Simple form	V-ing form
I couldn't tinct you couldn't tinct she couldn't tinct we couldn't tinct you couldn't tinct they couldn't tinct	I couldn't be tincting you couldn't be tincting she couldn't be tincting we couldn't be tincting you couldn't be tincting they couldn't be tincting
Perfect	V-ing perfect
I couldn't have tincted you couldn't have tincted she couldn't have tincted we couldn't have tincted you couldn't have tincted they couldn't have tincted	I couldn't have been tincting you couldn't have been tincting she couldn't have been tincting we couldn't have been tincting you couldn't have been tincting they couldn't have been tincting

Interrogative form

Simple form	V-ing form
could I tinct? could you tinct? could she tinct? could we tinct? could you tinct? could they tinct?	could I be tincting? could you be tincting? could she be tincting? could we be tincting? could you be tincting? could they be tincting?
Perfect	V-ing perfect
could I have tincted? could you have tincted? could she have tincted? could we have tincted? could you have tincted? could they have tincted?	could I have been tincting? could you have been tincting? could she have been tincting? could we have been tincting? could you have been tincting? could they have been tincting?

Interro-negative form

Simple form	V-ing form
couldn't I tinct? couldn't you tinct? couldn't she tinct? couldn't we tinct? couldn't you tinct? couldn't they tinct?	couldn't I be tincting? couldn't you be tincting? couldn't she be tincting? couldn't we be tincting? couldn't you be tincting? couldn't they be tincting?
Perfect	V-ing perfect
couldn't I have tincted? couldn't you have tincted? couldn't she have tincted? couldn't we have tincted? couldn't you have tincted? couldn't they have tincted?	couldn't I have been tincting? couldn't you have been tincting? couldn't she have been tincting? couldn't we have been tincting? couldn't you have been tincting? couldn't they have been tincting?