I may stratify you may stratify he may stratify we may stratify you may stratify they may stratify
Forma com V-ing
I may be stratifying you may be stratifying he may be stratifying we may be stratifying you may be stratifying they may be stratifying
Perfeito
I may have stratified you may have stratified he may have stratified we may have stratified you may have stratified they may have stratified
Perfeito com V-ing
I may have been stratifying you may have been stratifying he may have been stratifying we may have been stratifying you may have been stratifying they may have been stratifying
Negação
Forma simple
I may not stratify you may not stratify he may not stratify we may not stratify you may not stratify they may not stratify
Forma com V-ing
I may not be stratifying you may not be stratifying he may not be stratifying we may not be stratifying you may not be stratifying they may not be stratifying
Perfeito
I may not have stratified you may not have stratified he may not have stratified we may not have stratified you may not have stratified they may not have stratified
Perfeito com V-ing
I may not have been stratifying you may not have been stratifying he may not have been stratifying we may not have been stratifying you may not have been stratifying they may not have been stratifying
Forma interrogativa
Forma simple
may I stratify? may you stratify? may he stratify? may we stratify? may you stratify? may they stratify?
Forma com V-ing
may I be stratifying? may you be stratifying? may he be stratifying? may we be stratifying? may you be stratifying? may they be stratifying?
Perfeito
may I have stratified? may you have stratified? may he have stratified? may we have stratified? may you have stratified? may they have stratified?
Perfeito com V-ing
may I have been stratifying? may you have been stratifying? may he have been stratifying? may we have been stratifying? may you have been stratifying? may they have been stratifying?
Forma interro-Negação
Forma simple
may I not stratify? may you not stratify? may he not stratify? may we not stratify? may you not stratify? may they not stratify?
Forma com V-ing
may I not be stratifying? may you not be stratifying? may he not be stratifying? may we not be stratifying? may you not be stratifying? may they not be stratifying?
Perfeito
may I not have stratified? may you not have stratified? may he not have stratified? may we not have stratified? may you not have stratified? may they not have stratified?
Perfeito com V-ing
may I not have been stratifying? may you not have been stratifying? may he not have been stratifying? may we not have been stratifying? may you not have been stratifying? may they not have been stratifying?