to contribute
Verbo regolare: contribute - contributed- contributed

Indicativo 	
Presente 	Presente continuo 	Preterito 	Preterite continua 	
 do I contribute?
do you contribute?
doeshe contribute?
do we contribute?
do you contribute?
do they contribute? 	amI contributing?
areyou contributing?
ishe contributing?
arewe contributing?
areyou contributing?
arethey contributing? 	did I contribute?
did you contribute?
did he contribute?
did we contribute?
did you contribute?
did they contribute? 	wasI contributing?
wereyou contributing?
washe contributing?
werewe contributing?
wereyou contributing?
werethey contributing? 	
Presente perfetto 	Presente perfetto continuo 	Piuccheperfetto 	Piuccheperfetto continuo 	
 have I contributed?
have you contributed?
hashe contributed?
have we contributed?
have you contributed?
have they contributed? 	 have I been contributing?
have you been contributing?
hashe been contributing?
have we been contributing?
have you been contributing?
have they been contributing? 	had I contributed?
had you contributed?
had he contributed?
had we contributed?
had you contributed?
had they contributed? 	had I been contributing?
had you been contributing?
had he been contributing?
had we been contributing?
had you been contributing?
had they been contributing? 	
Futuro semplice 	Futuro continuo 	Futuro anteriore 	Futuro anteriore contínuo 	
 will I contribute?
 will you contribute?
 will he contribute?
 will we contribute?
 will you contribute?
 will they contribute? 	 will I be contributing?
 will you be contributing?
 will he be contributing?
 will we be contributing?
 will you be contributing?
 will they be contributing? 	 will I have contributed?
 will you have contributed?
 will he have contributed?
 will we have contributed?
 will you have contributed?
 will they have contributed? 	 will I have been contributing?
 will you have been contributing?
 will he have been contributing?
 will we have been contributing?
 will you have been contributing?
 will they have been contributing? 	

Condizionale 	
Presente 	Presente continuo 	Passato 	Passato continuo 	
 would I contribute?
 would you contribute?
 would he contribute?
 would we contribute?
 would you contribute?
 would they contribute? 	 would I be contributing?
 would you be contributing?
 would he be contributing?
 would we be contributing?
 would you be contributing?
 would they be contributing? 	 would I have contributed?
 would you have contributed?
 would he have contributed?
 would we have contributed?
 would you have contributed?
 would they have contributed? 	 would I have been contributing?
 would you have been contributing?
 would he have been contributing?
 would we have been contributing?
 would you have been contributing?
 would they have been contributing? 	

Infinito 	
Imperativo 	
Infinito 	 	Imperativo 	 	
to contribute 	 	-
-
- 	 	

Participio 	
Presente 	Passato 	 	 	
contributing	contributed