can conclude
Verbo regular: conclude - concluded- concluded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can conclude
you can conclude
he can conclude
we can conclude
you can conclude
they can conclude 	I can be concluding
you can be concluding
he can be concluding
we can be concluding
you can be concluding
they can be concluding	I can have concluded
you can have concluded
he can have concluded
we can have concluded
you can have concluded
they can have concluded	I can have been concluding
you can have been concluding
he can have been concluding
we can have been concluding
you can have been concluding
they can have been concluding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot conclude
you cannot conclude
he cannot conclude
we cannot conclude
you cannot conclude
they cannot conclude 	I cannot be concluding
you cannot be concluding
he cannot be concluding
we cannot be concluding
you cannot be concluding
they cannot be concluding	I cannot have concluded
you cannot have concluded
he cannot have concluded
we cannot have concluded
you cannot have concluded
they cannot have concluded	I cannot have been concluding
you cannot have been concluding
he cannot have been concluding
we cannot have been concluding
you cannot have been concluding
they cannot have been concluding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I conclude?
can you conclude?
can he conclude?
can we conclude?
can you conclude?
can they conclude? 	can I be concluding?
can you be concluding?
can he be concluding?
can we be concluding?
can you be concluding?
can they be concluding? 	can I have concluded?
can you have concluded?
can he have concluded?
can we have concluded?
can you have concluded?
can they have concluded? 	can I have been concluding?
can you have been concluding?
can he have been concluding?
can we have been concluding?
can you have been concluding?
can they have been concluding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not conclude?
can you not conclude?
can he not conclude?
can we not conclude?
can you not conclude?
can they not conclude? 	can I not be concluding?
can you not be concluding?
can he not be concluding?
can we not be concluding?
can you not be concluding?
can they not be concluding? 	can I not have concluded?
can you not have concluded?
can he not have concluded?
can we not have concluded?
can you not have concluded?
can they not have concluded? 	can I not have been concluding?
can you not have been concluding?
can he not have been concluding?
can we not have been concluding?
can you not have been concluding?
can they not have been concluding?