I sire you sire he sires we sire you sire they sire
Presente continuo
I am siring you are siring he is siring we are siring you are siring they are siring
Pretérito
I sired you sired he sired we sired you sired they sired
Pretérito continuo
I was siring you were siring he was siring we were siring you were siring they were siring
Presente perfecto
I have sired you have sired he has sired we have sired you have sired they have sired
Presente perfecto continuo
I have been siring you have been siring he has been siring we have been siring you have been siring they have been siring
Pluscuamperfecto
I had sired you had sired he had sired we had sired you had sired they had sired
Pluscuamperfecto continuo
I had been siring you had been siring he had been siring we had been siring you had been siring they had been siring
Futuro simple
I will sire you will sire he will sire we will sire you will sire they will sire
Futuro continuo
I will be siring you will be siring he will be siring we will be siring you will be siring they will be siring
Futuro perfecto
I will have sired you will have sired he will have sired we will have sired you will have sired they will have sired
Futuro perfecto contínuo
I will have been siring you will have been siring he will have been siring we will have been siring you will have been siring they will have been siring
Condicional
Presente
I would sire you would sire he would sire we would sire you would sire they would sire
Presente continuo
I would be siring you would be siring he would be siring we would be siring you would be siring they would be siring
Passado
I would have sired you would have sired he would have sired we would have sired you would have sired they would have sired
Passado continuo
I would have been siring you would have been siring he would have been siring we would have been siring you would have been siring they would have been siring