English verb conjugation
COULD RESTIPULATE

Regular verb: restipulate - restipulated - restipulated

Affirmation

Simple form	V-ing form
I could restipulate you could restipulate he could restipulate we could restipulate you could restipulate they could restipulate	I could be restipulating you could be restipulating he could be restipulating we could be restipulating you could be restipulating they could be restipulating
Perfect	V-ing perfect
I could have restipulated you could have restipulated he could have restipulated we could have restipulated you could have restipulated they could have restipulated	I could have been restipulating you could have been restipulating he could have been restipulating we could have been restipulating you could have been restipulating they could have been restipulating

Negation

Simple form	V-ing form
I could not restipulate you could not restipulate he could not restipulate we could not restipulate you could not restipulate they could not restipulate	I could not be restipulating you could not be restipulating he could not be restipulating we could not be restipulating you could not be restipulating they could not be restipulating
Perfect	V-ing perfect
I could not have restipulated you could not have restipulated he could not have restipulated we could not have restipulated you could not have restipulated they could not have restipulated	I could not have been restipulating you could not have been restipulating he could not have been restipulating we could not have been restipulating you could not have been restipulating they could not have been restipulating

Interrogative form

Simple form	V-ing form
could I restipulate? could you restipulate? could he restipulate? could we restipulate? could you restipulate? could they restipulate?	could I be restipulating? could you be restipulating? could he be restipulating? could we be restipulating? could you be restipulating? could they be restipulating?
Perfect	V-ing perfect
could I have restipulated? could you have restipulated? could he have restipulated? could we have restipulated? could you have restipulated? could they have restipulated?	could I have been restipulating? could you have been restipulating? could he have been restipulating? could we have been restipulating? could you have been restipulating? could they have been restipulating?

Interro-negative form

Simple form	V-ing form
could I not restipulate? could you not restipulate? could he not restipulate? could we not restipulate? could you not restipulate? could they not restipulate?	could I not be restipulating? could you not be restipulating? could he not be restipulating? could we not be restipulating? could you not be restipulating? could they not be restipulating?
Perfect	V-ing perfect
could I not have restipulated? could you not have restipulated? could he not have restipulated? could we not have restipulated? could you not have restipulated? could they not have restipulated?	could I not have been restipulating? could you not have been restipulating? could he not have been restipulating? could we not have been restipulating? could you not have been restipulating? could they not have been restipulating?