English verb conjugation
COULD DOT

Regular verb: dot - dotted - dotted

Affirmation

Simple form	V-ing form
I could dot you could dot she could dot we could dot you could dot they could dot	I could be dotting you could be dotting she could be dotting we could be dotting you could be dotting they could be dotting
Perfect	V-ing perfect
I could have dotted you could have dotted she could have dotted we could have dotted you could have dotted they could have dotted	I could have been dotting you could have been dotting she could have been dotting we could have been dotting you could have been dotting they could have been dotting

Negation

Simple form	V-ing form
I couldn't dot you couldn't dot she couldn't dot we couldn't dot you couldn't dot they couldn't dot	I couldn't be dotting you couldn't be dotting she couldn't be dotting we couldn't be dotting you couldn't be dotting they couldn't be dotting
Perfect	V-ing perfect
I couldn't have dotted you couldn't have dotted she couldn't have dotted we couldn't have dotted you couldn't have dotted they couldn't have dotted	I couldn't have been dotting you couldn't have been dotting she couldn't have been dotting we couldn't have been dotting you couldn't have been dotting they couldn't have been dotting

Interrogative form

Simple form	V-ing form
could I dot? could you dot? could she dot? could we dot? could you dot? could they dot?	could I be dotting? could you be dotting? could she be dotting? could we be dotting? could you be dotting? could they be dotting?
Perfect	V-ing perfect
could I have dotted? could you have dotted? could she have dotted? could we have dotted? could you have dotted? could they have dotted?	could I have been dotting? could you have been dotting? could she have been dotting? could we have been dotting? could you have been dotting? could they have been dotting?

Interro-negative form

Simple form	V-ing form
couldn't I dot? couldn't you dot? couldn't she dot? couldn't we dot? couldn't you dot? couldn't they dot?	couldn't I be dotting? couldn't you be dotting? couldn't she be dotting? couldn't we be dotting? couldn't you be dotting? couldn't they be dotting?
Perfect	V-ing perfect
couldn't I have dotted? couldn't you have dotted? couldn't she have dotted? couldn't we have dotted? couldn't you have dotted? couldn't they have dotted?	couldn't I have been dotting? couldn't you have been dotting? couldn't she have been dotting? couldn't we have been dotting? couldn't you have been dotting? couldn't they have been dotting?