can propose
Verbo regular: propose - proposed- proposed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can propose
you can propose
he can propose
we can propose
you can propose
they can propose 	I can be proposing
you can be proposing
he can be proposing
we can be proposing
you can be proposing
they can be proposing	I can have proposed
you can have proposed
he can have proposed
we can have proposed
you can have proposed
they can have proposed	I can have been proposing
you can have been proposing
he can have been proposing
we can have been proposing
you can have been proposing
they can have been proposing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot propose
you cannot propose
he cannot propose
we cannot propose
you cannot propose
they cannot propose 	I cannot be proposing
you cannot be proposing
he cannot be proposing
we cannot be proposing
you cannot be proposing
they cannot be proposing	I cannot have proposed
you cannot have proposed
he cannot have proposed
we cannot have proposed
you cannot have proposed
they cannot have proposed	I cannot have been proposing
you cannot have been proposing
he cannot have been proposing
we cannot have been proposing
you cannot have been proposing
they cannot have been proposing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I propose?
can you propose?
can he propose?
can we propose?
can you propose?
can they propose? 	can I be proposing?
can you be proposing?
can he be proposing?
can we be proposing?
can you be proposing?
can they be proposing? 	can I have proposed?
can you have proposed?
can he have proposed?
can we have proposed?
can you have proposed?
can they have proposed? 	can I have been proposing?
can you have been proposing?
can he have been proposing?
can we have been proposing?
can you have been proposing?
can they have been proposing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not propose?
can you not propose?
can he not propose?
can we not propose?
can you not propose?
can they not propose? 	can I not be proposing?
can you not be proposing?
can he not be proposing?
can we not be proposing?
can you not be proposing?
can they not be proposing? 	can I not have proposed?
can you not have proposed?
can he not have proposed?
can we not have proposed?
can you not have proposed?
can they not have proposed? 	can I not have been proposing?
can you not have been proposing?
can he not have been proposing?
can we not have been proposing?
can you not have been proposing?
can they not have been proposing?