I extemporise you extemporise he extemporises we extemporise you extemporise they extemporise
Present continuous
I am extemporising you are extemporising he is extemporising we are extemporising you are extemporising they are extemporising
Preterite
I extemporised you extemporised he extemporised we extemporised you extemporised they extemporised
Preterite continuous
I was extemporising you were extemporising he was extemporising we were extemporising you were extemporising they were extemporising
Present perfect
I have extemporised you have extemporised he has extemporised we have extemporised you have extemporised they have extemporised
Present perfect continuous
I have been extemporising you have been extemporising he has been extemporising we have been extemporising you have been extemporising they have been extemporising
Pluperfect
I had extemporised you had extemporised he had extemporised we had extemporised you had extemporised they had extemporised
Pluperfect continuous
I had been extemporising you had been extemporising he had been extemporising we had been extemporising you had been extemporising they had been extemporising
Future
I will extemporise you will extemporise he will extemporise we will extemporise you will extemporise they will extemporise
Future continuous
I will be extemporising you will be extemporising he will be extemporising we will be extemporising you will be extemporising they will be extemporising
Future perfect
I will have extemporised you will have extemporised he will have extemporised we will have extemporised you will have extemporised they will have extemporised
Future perfect continuous
I will have been extemporising you will have been extemporising he will have been extemporising we will have been extemporising you will have been extemporising they will have been extemporising
Conditional
Present
I would extemporise you would extemporise he would extemporise we would extemporise you would extemporise they would extemporise
Present continuous
I would be extemporising you would be extemporising he would be extemporising we would be extemporising you would be extemporising they would be extemporising
Past
I would have extemporised you would have extemporised he would have extemporised we would have extemporised you would have extemporised they would have extemporised
Past continuous
I would have been extemporising you would have been extemporising he would have been extemporising we would have been extemporising you would have been extemporising they would have been extemporising