to sum
Verbo regolare: sum - summed- summed

Indicativo 	
Presente 	Presente continuo 	Preterito 	Preterite continua 	
I sum
you sum
she sums
we sum
you sum
they sum 	Iamsumming
youaresumming
sheissumming
wearesumming
youaresumming
theyaresumming	I summed
you summed
she summed
we summed
you summed
they summed	Iwassumming
youweresumming
shewassumming
weweresumming
youweresumming
theyweresumming	
Presente perfetto 	Presente perfetto continuo 	Piuccheperfetto 	Piuccheperfetto continuo 	
I have summed
you have summed
she has summed
we have summed
you have summed
they have summed	I have been summing
you have been summing
shehasbeen summing
we have been summing
you have been summing
they have been summing	I had summed
you had summed
she had summed
we had summed
you had summed
they had summed	I had been summing
you had been summing
she had been summing
we had been summing
you had been summing
they had been summing	
Futuro semplice 	Futuro continuo 	Futuro anteriore 	Futuro anteriore contínuo 	
I will sum
you will sum
she will sum
we will sum
you will sum
they will sum 	I will be summing
you will be summing
she will be summing
we will be summing
you will be summing
they will be summing	I will have summed
you will have summed
she will have summed
we will have summed
you will have summed
they will have summed	I will have been summing
you will have been summing
she will have been summing
we will have been summing
you will have been summing
they will have been summing	

Condizionale 	
Presente 	Presente continuo 	Passato 	Passato continuo 	
I would sum
you would sum
she would sum
we would sum
you would sum
they would sum 	I would be summing
you would be summing
she would be summing
we would be summing
you would be summing
they would be summing	I would have summed
you would have summed
she would have summed
we would have summed
you would have summed
they would have summed	I would have been summing
you would have been summing
she would have been summing
we would have been summing
you would have been summing
they would have been summing	

Infinito 	
Imperativo 	
Infinito 	 	Imperativo 	 	
to sum 	 	sum
Let's sum
sum 	 	

Participio 	
Presente 	Passato 	 	 	
summing	summed