English verb conjugation
COULD TEXT

Regular verb: text - texted - texted

Affirmation

Simple form	V-ing form
I could text you could text he could text we could text you could text they could text	I could be texting you could be texting he could be texting we could be texting you could be texting they could be texting
Perfect	V-ing perfect
I could have texted you could have texted he could have texted we could have texted you could have texted they could have texted	I could have been texting you could have been texting he could have been texting we could have been texting you could have been texting they could have been texting

Negation

Simple form	V-ing form
I couldn't text you couldn't text he couldn't text we couldn't text you couldn't text they couldn't text	I couldn't be texting you couldn't be texting he couldn't be texting we couldn't be texting you couldn't be texting they couldn't be texting
Perfect	V-ing perfect
I couldn't have texted you couldn't have texted he couldn't have texted we couldn't have texted you couldn't have texted they couldn't have texted	I couldn't have been texting you couldn't have been texting he couldn't have been texting we couldn't have been texting you couldn't have been texting they couldn't have been texting

Interrogative form

Simple form	V-ing form
could I text? could you text? could he text? could we text? could you text? could they text?	could I be texting? could you be texting? could he be texting? could we be texting? could you be texting? could they be texting?
Perfect	V-ing perfect
could I have texted? could you have texted? could he have texted? could we have texted? could you have texted? could they have texted?	could I have been texting? could you have been texting? could he have been texting? could we have been texting? could you have been texting? could they have been texting?

Interro-negative form

Simple form	V-ing form
couldn't I text? couldn't you text? couldn't he text? couldn't we text? couldn't you text? couldn't they text?	couldn't I be texting? couldn't you be texting? couldn't he be texting? couldn't we be texting? couldn't you be texting? couldn't they be texting?
Perfect	V-ing perfect
couldn't I have texted? couldn't you have texted? couldn't he have texted? couldn't we have texted? couldn't you have texted? couldn't they have texted?	couldn't I have been texting? couldn't you have been texting? couldn't he have been texting? couldn't we have been texting? couldn't you have been texting? couldn't they have been texting?