English verb conjugation
COULD TANTANLISE

Regular verb: tantanlise - tantanlised - tantanlised

Affirmation

Simple form	V-ing form
I could tantanlise you could tantanlise he could tantanlise we could tantanlise you could tantanlise they could tantanlise	I could be tantanlising you could be tantanlising he could be tantanlising we could be tantanlising you could be tantanlising they could be tantanlising
Perfect	V-ing perfect
I could have tantanlised you could have tantanlised he could have tantanlised we could have tantanlised you could have tantanlised they could have tantanlised	I could have been tantanlising you could have been tantanlising he could have been tantanlising we could have been tantanlising you could have been tantanlising they could have been tantanlising

Negation

Simple form	V-ing form
I could not tantanlise you could not tantanlise he could not tantanlise we could not tantanlise you could not tantanlise they could not tantanlise	I could not be tantanlising you could not be tantanlising he could not be tantanlising we could not be tantanlising you could not be tantanlising they could not be tantanlising
Perfect	V-ing perfect
I could not have tantanlised you could not have tantanlised he could not have tantanlised we could not have tantanlised you could not have tantanlised they could not have tantanlised	I could not have been tantanlising you could not have been tantanlising he could not have been tantanlising we could not have been tantanlising you could not have been tantanlising they could not have been tantanlising

Interrogative form

Simple form	V-ing form
could I tantanlise? could you tantanlise? could he tantanlise? could we tantanlise? could you tantanlise? could they tantanlise?	could I be tantanlising? could you be tantanlising? could he be tantanlising? could we be tantanlising? could you be tantanlising? could they be tantanlising?
Perfect	V-ing perfect
could I have tantanlised? could you have tantanlised? could he have tantanlised? could we have tantanlised? could you have tantanlised? could they have tantanlised?	could I have been tantanlising? could you have been tantanlising? could he have been tantanlising? could we have been tantanlising? could you have been tantanlising? could they have been tantanlising?

Interro-negative form

Simple form	V-ing form
could I not tantanlise? could you not tantanlise? could he not tantanlise? could we not tantanlise? could you not tantanlise? could they not tantanlise?	could I not be tantanlising? could you not be tantanlising? could he not be tantanlising? could we not be tantanlising? could you not be tantanlising? could they not be tantanlising?
Perfect	V-ing perfect
could I not have tantanlised? could you not have tantanlised? could he not have tantanlised? could we not have tantanlised? could you not have tantanlised? could they not have tantanlised?	could I not have been tantanlising? could you not have been tantanlising? could he not have been tantanlising? could we not have been tantanlising? could you not have been tantanlising? could they not have been tantanlising?